# Hazmateam, Inc — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 15-0122
- **title:** Hazmateam, Inc — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2015-09-30
- **effective on:** Not available
- **summary:** 15-0122 response to Hazmateam, Inc concerning 173.132, 173.22.
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- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2015/150122.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
1200 New Jersey Avenue SE
of Transportation
Washington. DC 20590
Materials Safety
Pipeline and Hazardous
Administration
SEP 3. 0 2015
Paul Dambek
Hazmateam, Inc.
12 Kimball Hill Road
Hudson, NH 03051-3915
Ref. No.: 15-0122
Dear Mr. Dambek:
This is a response to your June 15, 2015 letter requesting clarification of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to the classification of an
aerosol that may meet the definition of a poisonous material (Division 6.1) as a subsidiary
hazard. In your letter, you state that you have an aerosol mixture that consists of six
individual components of varying percentages (toluene 20-35%, silver 15-25%,
dichloromethane 15-25%, propane 10-20%, isobutane 10-15%, and asbestos free talc 1-3%)
and varying LCso and LD50 values.
According to the information in your letter and the safety data sheet (SDS) you provided,
you have identified your material as CHO-SHIELD® 4900, manufactured by Parker
Hannifin Corporation with an SDS number of PHC-205 and product codes of: 52-01-4900-
0000; 52-02-4900-0000; 52-02-4900-0000E; 52-03-4900-0000. Further, the SDS indicates
that the material has been classified as "UN1950, Aerosols, 2.1 (6.1)" when offered for
in Division 6.1, Packing Group III, 2.1 (6.1)" when offered for transportation under the
transportation under the HMR, and "UN1950, Aerosols, flammable, containing substances
International Civil Aviation Organization's Technical Instructions for the Safe Transport of
Dangerous Goods by Air (ICAO TI). You question the accuracy of the aerosol mixture
CHO-SHIELD® 4900 being classified as having a subsidiary hazard of poisonous material
(Division 6.1), and therefore, disagree with the manufacturer's classification of this material.
Your questions are paraphrased and answered as follows:
Q1. Based on the LCso and LDso values of the six individual components listed in the
SDS, does the aerosol mixture CHO-SHIELD® 4900 meet the definition of a
poisonous material (Division 6.1) as a subsidiary hazard based on 49 CFR
§ 173.132(a)(1)?
Al.
In accordance with § 173.22, it is the shipper's responsibility to ensure that the
material is properly classed and described in accordance with the HMR. We cannot
make this determination based on the information you provided. Please work with
Parker Hannifin Corporation to review its determination of what the LCso and LD50
values are for the final aerosol mixture CHO-SHIELD® 4900.
1

<<<PAGE 2>>>

A poisonous material (Division 6.1), as defined in § 173.132 means (emphasis
added) a material, other than a gas, which is known to be so toxic to humans as to
afford a hazard to health during transportation, or which, in the absence of
adequate data on human toxicity:
(1) Is presumed to be toxic to humans because it falls within any one of the following
categories when tested on laboratory animals (whenever possible, animal test data that
has been reported in the chemical literature should be used):
(i) Oral Toxicity. A liquid or solid with an LDso for acute oral toxicity of not more
than 300 mg/kg.
(ii) Dermal Toxicity. A material with an LDso for acute dermal toxicity of not more
than 1000 mg/kg.
(ili) Inhalation Toxicity. (A) A dust or mist with an LCso for acute toxicity on
inhalation of not more than 4 mg/L; or (B) A material with a saturated vapor
concentration in air at 20 °C (68 °F) greater than or equal to one-fifth of the LCso for
inhalation of vapors of not more than 5000 mL/m?.
acute toxicity on inhalation of vapors and with an LCso for acute toxicity on
If the final aerosol mixture meets either of these criteria, it meets the definition of a
Division 6.1 material.
Q2.
The criteria described in 49 CFR § 173.132(a)(2) is somewhat subjective: "... is an
irritating material, with properties similar to tear gas, which causes extreme
irritation, especially in confined spaces." Given that the aerosol only contains 25%
(maximum) of dichloromethane in small (6 fluid ounce) cans, and there is no (+) sign
listed in column (1) of the § 172.101 Hazardous Materials Table (HMT) for
dichloromethane, does CHO-SHIELD® 4900 meet the definition of a poisonous
material (Division 6.1) as a subsidiary hazard based on 49 CFR § 173.132(a)(2)?
A2.
This Office cannot determine the answer to this question. Please see Al.
Q3.
Do you agree that the shipping description for CHO-SHIELD® 4900 should be
"UN1950, Aerosols, 2.1" for all modes of transportation under both the HMR and
the ICAO TI?
A3.
This Office cannot determine the answer to this question. Please see A1.
I hope this information is helpful. If you have any more questions, please do not hesitate to
contact this office.
Sincerely,
T. Glenn Foster
Chief, Regulatory Review and Reinvention Branch
Standards and Rulemaking Division
2

<<<PAGE 3>>>

Nickels
$173.132
Definitions
15 - 0122
HAZMATEAM
12 Kimball Hill Road
Hudson, NH 03051-3915
Telephone: (603) 882-1112
Fax: (603) 882-6512
Web site: www.hazmateam.com
June 15, 2015
Mr. Charles Betts
Office of Hazardous Materials Standards
Attn: PHH-10
Pipeline and Hazardous Materials Safety Administration
U.S. Department of Transportation
1200 New Jersey Avenue, SE.
East Building, 2nd Floor
Washington, DC 20590-0001
Dear Mr. Betts:
I am requesting a letter of interpretation on classification of an aerosol that contains
Dichloromethane.
This aerosol is currently conservatively classified as having a Division 6.1
subsidiary hazard and we are reconsidering this classification. Before my specific questions,
please consider the following aerosol formula (and corresponding acute toxicity data):
Chemical
%
INH RAT, LC50, 4HR
ORAL RAT, LD50
Toluene
7585 ppm
DERMAL RABBIT, LD50
20-35
(28.1 mg/L) (vapor)
5580 mg/kg
12125 mg/kg
Silver
15-25
N/AV
> 2000 mg/kg
> 2000 mg/kg
Dichloromethane
15-25
22170 ppm
1400 mg/kg
(77.01 mg/L)(vapor)
> 2000 mg/kg
Propane
10-20
N/AV
N/Ap (gas)
N/Ap (gas)
Isobutane
10-15
368000 ppm (mouse)
N/Ap (gas)
N/Ap (gas)
Talc
1-3
N/AV
(asbestos free)
N/AV
N/AV
N/Av = not available; N/Ap = not applicable; Ref: Cho-Shield 4900 SDS, attached

<<<PAGE 4>>>

Next, consider the Division 6.1 classification criteria:
§173.132 Class 6, Division 6.1—Definitions.
gas, which is known to be so toxic to humans as to afford a hazard to health during transportation, or which,
(a) For the purpose of this subchapter, poisonous material (Division 6.1) means a material, other than a
in the absence of adequate data on human toxicity:
tested on laboratory animals (whenever possible, animal test data that has been reported in the chemical
(1) Is presumed to be toxic to humans because it falls within any one of the following categories when
(i) Oral Toxicity. A liquid or solid with an LDe for acute oral toxicity of not more than 300 mg/kg.
(ii) Dermal Toxicity. A material with an LDso for acute dermal toxicity of not more than 1000 mg/kg.
mg/L; or
(iii) Inhalation Toxicity. (A) A dust or mist with an LGs for acute toxicity on inhalation of not more than 4
ifth of the LCsfor acute toxicity on inhalation of vapors and with an LCso for acute toxicity on inhalation o
(B) A material with a saturated vapor concentration in air at 20 °C (68 °F) greater than or equal to one-
rapors of not more than 5000 mL/m*; o
especially in confined spaces.
(2) Is an irritating material, with properties similar to tear gas, which causes extreme irritation,
Question 1.
Each component of the formula has a LC50 or LD50 above the respective regulatory threshold
described in 49 CFR 173.132 (a).
Do you agree that based on the lowest LD50 and LC50 for any of the components above, the
material would not be classified as Division 6.1?
• Each component's oral and dermal LD50 values are well above 300 mg/kg & 1000
mg/kg, respectively.
• The vapor LC50 for toluene, dichloromethane and isobutane are all well above 5000
ml/M3, the criteria for 173.132 (a)(1)(B).

<<<PAGE 5>>>

Question 2.
The criteria described in 49 CFR 173.132 (a)(2) is somewhat subjective: "... is an irritating
material, with properties similar to tear gas, which causes extreme irritation....".
Dichloromethane, the only component in the formulation classified as a Division 6.1 material is
diluted to a maximum of 25% in the formula. Each aerosol can is 6 fluid ounces. We believe
the diluted Dichloromethane in such a small receptacle would not cause extreme irritation.
Given that this formula only contains 25% (max) of dichloromethane in small (6 fluid ounce)
cans, and there is no (t) sign listed in column (1) of the 172.101 table for Dichloromethane, do
you agree that this formula would not be classified as a Division 6.1 material based on 49 CFR
173.132 (a)(2)?
Question 3.
If you agree with our conclusions described in Questions 1 and 2, do you agree the shipping
description for this aerosol formula should be:
UN 1950, Aerosols, 2.1 for all modes of transportation.
Rather than:
UN 1950, Aerosols, 2.1 (6.1) - 49 CFR
UN 1950, Aerosols, Flammable, Containing Substances in Division 6.1, Packing Group III,
2.1(6.1) - IATA
The Safety Data Sheet for this material is attached. If you have questions, do not hesitate to
send e-mail to paul@hazmateam.com or call 401-595-8395. Your assistance is greatly
appreciated.
Sincerely,
Fanly Smal
Paul Dambek, CDGP
Hazardous Materials Trainer and Consultant

<<<PAGE 6>>>

SAFETY DATA SHEET
-Parker Chamerics
1. Identification
Product identifier
CHO-SHIELD® 4900
Other means of identification
SDS number
Recommended use
Product code
PHC-205
52-01-4900-0000; 52-02-4900-0000; 52-02-4900-0000E; 52-03-4900-0000
Recommended restrictions
Conductive, silver-filled acrylic coating.
Chemical family
No restrictions on use known.
Manufacturer
Mixture.
Company name
Address
Parker Hannifin Corp.
77 Dragon Court
Chomerics Division
Woburn, MA, USA
Telephone
01888
Website
(781) 935 4580
E-Mail
www.chomerics.com
Supplier information
chomailbox@parker.com
Refer to Manufacturer
Emergency phone number
INFOTRAC - (800) 535-5053 (Within Continental US): (352) 323-3500 (Outside US)
2. Hazard(s) Identification
This material is classified as hazardous under OSHA regulations (29CFR 1910.1200) (Hazcom 2012).
Physical hazards
Flammable aerosol - Category •
Health hazards
Gases under pressure
See damagenion Get 22
Reproductive toxicity - Category 2
Carcinogenicity - Category 2
Stretic target organ toxicity - single exposure - Category a (Respiratory iritation; Narcotic
Environmental hazards
Specific target organ toxicity - repeated exposure - Category 2
OSHA defined hazards
Not currently regulated by OSHA, refer to Section 12 for additional information.
This mixture does not meet the classification criteria according to OSHA Hazcom 2012.
Label elements
Signal Word
Hazard statements)
DANGER!
Extremely flammable aerosol.
Causes skin irritation.
Contains gas under pressure; may explode if heated.
Causes serious eye irritation.
Suspected of damaging the unborn child.
Suspected of causing cancer.
May cause respiratory irritation.
May cause drowsiness and dizziness
May cause damage to organs through prolonged or repeated exposure
Material name: CHO-SHIELD® 4900
SDS US
SDS No. PHC-205 Version#: 1 Issue date: 04-21-2015
Page 11077413

<<<PAGE 7>>>

SAFETY DATA SHEET
Parker Chomerics
Precautionary statements)
Prevention
read and understood. Keep away from heat, sparks and open flame. - No smoking. Do not
Obtain special instructions before use. Do not handle until all safety precautions have been
Response
IF exposed or concerned: Get medical attention/advice.
IF ON SKIN: Wash with plenty of soap and water. If skin irritation occurs, get medical
IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a
advice/attention. Take off contaminated clothing and wash before re-use.
POISON CENTER or doctor/physician if you feel unwell.
present and easy to do. Continue rinsing. If eye irritation persists, get medical
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if
advice/attention.
Storage
Store in a well-ventilated place. Keep container tightly closed.
Disposal
Protect from sunlight. Do not expose to temperatures. exceeding 50°C/122°F.
Dispose of contents/container in accordance with local regulation.
Classified (HNOC)
Hazard(s) not otherwise
No OSHA defined hazard classes
Other hazards which do not result in classification:
Toxic fumes, gases or vapors may evolve on burning. Inhalation of fumes may result in
Supplemental Information
contact with skin, and argyrosis in case of inhalation.
Avoid contact with eyes, skin and clothing. Keep away from incompatibles.
3. Composition/information on ingredients
Mixture
Chemical name
Toluene
Methylbenzene
Common name and synonyms
CAS number
108-88-3
Concentration (%)
Silver
Phenylmethane
20.0-35.0
Silver metal
Methylene chloride
Argentum
7440-22-4
15.0-25.0
Dichloromethane
DCM
75-09-2
15.0-25.0
Propane
Dimethylmethane
buta
Propyl hydride
74-98-6
10.0 - 20.0
-Methylpropane
rimethylmethan
75-28-5
10.0-15.0
Talc (containing no asbestos fibers
Hydrous magnesium silicate
Soapstone
14807-96-6
1.0 - 3.0
The exact concentrations of the above listed chemicals are being withheld as a trade secret.
Talcum
4. First-aid measures
Inhalation
IF INHALED: Remove person to fresh air and keep comfortable for breathing. If breathing is
espiration. Call a POISON CENTER or doctor/physician if you feel unwel
lifficult, give oxygen by qualified medical personnel only. If breathing stopped, begin artifici
Skin contact
IF ON SKIN: Wash with plenty of soap and water. If skin irritation occurs, get medica
Eye contact
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, i
advice/attention. Take off contaminated clothing and wash it before reuse.
resent and easy to do. Continue rinsing. If eye irritation persists, get medica
Ingestion
Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Get
advice/attention.
medical attention.
SDS No. PHC-205 Version#: 1 Issue date: 04-21-2015
Material name: CHO-SHIELD® 4900
SDS US
Page 120f2413

<<<PAGE 8>>>

SAFETY DATA SHEET
Parker homeriss
effects, both acute and delayed
Most important symptoms and
Causes serious eye irritation. Symptoms may include redness, pain, tearing and
Causes skin irritation. Contact may cause redness, swelling and a painful sensation.
conjunctivitis.
Suspected of causing cancer. Symptoms may include persistent coughing, shortness of
breath, coughing up blood and wheezing.
weight, behavioral effects, delayed skeletal formation and hearing loss.
Suspected of damaging the unborn child. Symptoms in offspring may include reduced fetal
May cause respiratory irritation. Symptoms may include upper respiratory irritation, coughing
May. cause drowsiness or dizziness. Symptoms may include pain, headache, nausea,
and breathing difficulties.
vomiting, dizziness, drowsiness and other central nervous system effects.
May cause damage to the liver, nervous system or lungs through prolonged or repeated
exposure. Symptoms may include memory loss, sleep disturbances, incoordination or loss
Ingestion may cause gastrointestinal irritation, nausea, vomiting and diarrhea.
of ability to concentrate. Additional symptoms may include liver damage and emphysema
Inhalation of fumes may result in metal fume fever, a flu-like illness. Symptoms of metal
fume fever may include fever, fatigue, vomiting, muscle aches and shortness of breath.
Silver in the form of a finely divided dust may cause discoloration in contact with skin, and
rolonged overexposure may cause slight kidney effects, such as increased organ weigh
irgyrosis in case of inhalatior
Indication of any immediate
treatment needed
medical attention and special
Provide general supportive measures and treat symptomatically.
General Information
protect themselves. Show this safety data sheet to the doctor in attendance.
Ensure that medical personnel are aware of the material(s) involved, and take precautions to
5. Fire-fighting measures
Suitable extinguishing media
Carbon dioxide (CO2); Dry chemical; Alcohol-resistant foam; water fog .
media
Unsuitable extinguishing
Do not use a solid water stream as it may scatter and spread fire.
the chemical
Specific hazards arising from
re-ignited at the water's surface. This product is contained under pressure, and coul
Vapours are heavier than air and may spread along floors. Product may float, and be
special protective equipment and Firefighters must use standard protective equipment including flame retardant coat, helme
wear proper protective equipment and self-contained breathing apparatus with full face
vith face shield, gloves, rubber boots, and in enclosed spaces, SCA. Firefighters should
piece operated in positive pressure mode.
Fire-fighting
equipment/instructions
Specific methods
Use standard firefighting procedures and consider the hazards of other involved materials.
General fire hazards
Hazardous combustion products
Flammable aerosol. This material may be ignited by heat, sparks and direct flame.
Aldehydes; Metal oxides; Other unidentified organic compounds
Carbon oxides; Chlorine; Phosgene; Hydrogen chloride gas; Reactive hydrocarbons;
6. Accidental release measures
Personal precautions,
emergency procedures
protective equipment and
Keep people away from and upwind of spill/leak. Restrict access to area until completion of
sections 7 and 8.
clean-up. Wear appropriate protective equipment. Refer to protective measures listed ir
Material name: CHO-SHIELD® 4900
SDS US
SDS No. PHC-205 Version #: 1 Issue date: 04-21-2015
Page 130f3413

<<<PAGE 9>>>

SAFETY DATA SHEET
Parker Chomerics
Methods and materials for
containment and cleaning up
Environmental precautions
7. Handling and storage
Precautions for safe handling
Obtain special instructions before use. Do not handle until all safety precautions have been
read and understood.
handling. Wear protective gloves/clothing and eye/face protection. Do not breathe vapour
Use only outdoors or in a well-ventilated area. Wear suitable protective equipment during
including any incompatibilities
Conditions for safe storage,
Store in cool/well- ventilated place. Store locked up. Storage area should be clearly
8. Exposure controls/personal protection
Occupational exposure limits
•
U.S. OSHA Exposure Limits (29 CFR 1910)
Toluene
Type
(CAS 108-88-3)
TWA
Value
200 ppm
(CAS 7440-22-4)
Silver
TWA
0.01 mg/ma
(CAS 75-09-2)
Methylene chloride
STEL
125 ppm
TWA
25 ppm
(CAS 74-98-6)
TWA
1000 ppm (1800 mg/m*)
Talc (containing no asbestos fibers)
(CAS 14807-96-6)
TWA
20 mppcf
US. ACGIH Threshold Limit Values
Type
Value
Toluene
(CAS 108-88-3)
TWA
20 ppm
(CAS 7440-22-4)
Silver
TWA
0.1 mg/m° (dust and fume)
(CAS 75-09-2)
Methylene chioride
TWA
50 ppm
(CAS 75-28-5)
Isobutane
TWA
1000 ppm (as 'Butane, all isomers")
(CAS 14807-96-6)
Talc (containing no asbestos fibers)
TWA
2 mg/m° (respirable)
Material name: CHO-SHIELD® 4900
SDS US
SDS No. PHC-205 Version#: 1 Issue date: 04-21-2015
Page 140f 7913

<<<PAGE 10>>>

SAFETY DATA SHEET
-Parker Chomeriss
US. NIOSH: Pocket Guide to Chemical Hazards
Type
Value
(CAS 108-88-3)
Toluene
STEL
150 ppm (560 mg/m°)
TWA
100 ppm (375 mg/m*)
(CAS 7440-22-4)
Silver
TWA
0.01 mg/m° (dust)
(CAS 74-98-6)
Propane
TWA
1000 ppm (1800 mg/m*)
Isobutane
(CAS 75-28-5)
TWA
800 ppm (1900 mg/m*)
(CAS 14807-96-6)
Talc (containing no asbestos fibers)
TWA
2 mg/m* (respirable dust)
Biological limit values
Toluene
(CAS 108-88-3)
0.02 mg/L; Medium: Blood; Parameter: Toluene
0.3 mg/g Creatinine; Medium: Urine; Parameter: o-Cresol with hydrolysis
.03 mg/L; Medium: Urine; Parameter: Toluen
Methylene chloride
(CAS 75-09-2)
0.3 mg/L; Medium: Urine; Parameter: Dichloromethane (semi-quantitative)
controls
Appropriate engineering
Use only outdoors or in a well-ventilated area. Apply technical measures to comply with the
use of local exhaust ventilation and good general extraction. In case of insufficient
occupational exposure limits. Where reasonably practicable this should be achieved by the
Individual protection measures, such as personal protective equipment
ventilation wear suitable respiratory equipment.
Eye/ face protection
Wear eye/face protection. Wear as appropriate: Tightly fitting safety goggles; Safety glasses
Skin protection
with side-shields. A full face shield may also be necessary.
Hand protection
Wear protective gloves/clothing. The suitability for a specific workplace should be discussed
Other
with the producers of the protective gloves.
Ether equipment may be required defer sign wore place so the workstation location.
Respiratory protection
airbourne concentrations are above the permissible exposure limit or are not known, us
concentration of contaminants in air, and in accordance with OSHA (29 CFR 1910.134) or
IOSH-approved respirators. Respirators should be selected based on the form an
CSA Z94.4-02. Advice should be sought from respiratory protection specialists.
General hygiene
Thermal hazards
Wear appropriate thermal protective clothing, when necessary.
considerations
Do not breathe vapors or spray mist. Avoid contact with skin, eyes and clothing. Do not eat
contaminated clothing before re-use. Handle in accordance with good industrial hygiene and
drink or smoke when using this product. Wash thoroughly after handling. Remove and wash
safety practice.
9. Physical and chemical properties
Appearance
Physical state
Form
Liquid aerosol.
Color
Silver liquid contained in pressurized aerosol can.
Odor
Solvent odor.
silver
Odor threshold
N/AV
pH
Melting point /freezing point
N/Av
N/Av
Initial boiling point and boiling range
Flash point
N/AV
closed cup
4°C (39°F) (concentrate) (based on ingredients)
Evaporation rate
N/AV
Material name: CHO-SHIELD® 4900
SDS US
SDS No. PHC-205 Version#: 1 Issue date: 04-21-2015
Page 150f3413

<<<PAGE 11>>>

SAFETY DATA SHEET
Parker Chomerics
Flammability (solid, gas)
Not applicable.
Lower flammability/explosive limitN/Av
Upper flammability/explosive
limit
N/Av
Vapor pressure
Relative density
Vapor density
N/AV
> 1 (Air = 1)
Solubility(ies)
> 1
Other solubility(ies)
N/AV
Solubility (water)
(n-octanol/water)
Partition coefficient
Insoluble.
N/AV
Auto-ignition temperature
Decomposition temperature
N/AV
Other information
Viscosity
N/AV
N/AV
Explosive properties
Aerosols are sensitive to mechanical impact. Closed containers are contained under
Specific gravity
Oxidizing properties
None known.
pressure and may explode if exposed to excess heat for a prolonged period of time.
Critical temperature
> 1
VOC
N/AV
Volatilities%
N/AV
Flame projection length
73% (approximately)
N/AV
Flashback observed
container
Absolute pressure of
N/AV
N/AV
data
Other physical/chemical
Chemical heat of combustion: N/Av
10. Stability and reactivity
Reactivity
ot normally reactiv
Chemical stability
reactions
Possibility of hazardous
Stable under normal conditions.
Hazardous polymerization does not occur.
Conditions to avoid
incompatible materials. Protect from sunlight and do not expose to temperatures exceedin
Direct sources of heat. Do not use in areas without adequate ventilation. Avoid contact witt
Incompatible materials
50 °C/122 °F.
Strong oxidizing agents; Strong acids; Strong bases; Reducing agents; Alkali metals.
Hazardous decomposition
products
None known, refer to hazardous combustion products in Section 5.
11. Toxicological information
Information on likely routes of exposure
Routes of entry inhalation
May cause irritation of the nose, throat, mucous membranes, and respiratory tract.
Routes of entry skin & eye
Causes skin irritation. Causes serious eye irritation.
Routes of entry Ingestion
May cause gastrointestinal irritation.
Material name: CHO-SHIELD® 4900
SDS US
SDS No. PHC-205 Version #: 1 Issue date: 04-21-2015
Page 160f 3413

<<<PAGE 12>>>

SAFETY DATA SHEET
Parker homerics
absorption
Routes of exposure skin
May be absorbed through the skin.
Most important
delayed
symptoms/effects, acute and
May cause respiratory irritation. May cause coughing and breathing difficulties. Symptoms
nervous system effects.
may include pain, headache, nausea, vomiting, dizziness, drowsiness and other central
auses serious eye irritation. Symptoms may include redness, pain, tearing ar
uses skin irritation. Contact may cause redness, swelling and a painful sensatic
Suspected of causing cancer. Symptoms may include persistent coughing, shortness of
conjunctivitis
breath, coughing up blood and wheezing.
weight, behavioral effects, delayed skeletal formation and hearing loss.
Suspected of damaging the unborn child. Symptoms in offspring may include reduced fetal
coughing and breathing difficulties.
May cause respiratory irritation. Symptoms may include upper respiratory irritation,
May cause drowsiness or dizziness. Symptoms may include pain, headache, nausea,
May cause damage to the liver, nervous system or lungs through prolonged or repeated
vomiting, dizziness, drowsiness and other central nervous system effects
of ability to concentrate. Additional symptoms may include liver damage and emphysema.
exposure. Symptoms may include memory loss, sleep disturbances, incoordination or loss
Inhalation of fumes may result in metal fume fever, a flu-like illness. Symptoms of metal
Ingestion may cause gastrointestinal irritation, nausea, vomiting and diarrhea.
Silver in the form of a finely divided dust may cause discoloration in contact with skin, and
fume fever may include fever, fatigue, vomiting, muscle aches and shortness of breath.
argyrosis in case of inhalation.
Prolonged overexposure may cause slight kidney effects, such as increased organ weight.
Information on toxicological effects
Acute toxicity
Not expected to be hazardous by OSHA criteria.
The calculated ATE values for this mixture are:
ATE oral = 7000 mg/kg
See below for toxicological data on the substance.
LC50(4hr)
LD50
Chemical name
inh, rat
(Oral, rat)
(Rabbit, dermal)
Toluene
7585 ppm (28.1 mg/L) (vapor)
5580 mg/kg
Silver
> 2000 mg/kg
12 125 mg/kg
Methylene chloride
22 170 ppm (77.01 mg/L) (vapor)
1400 mg/kg
> 2000 mg/kg
> 2000 mg/kg
Propane
NAV
NiAp (gas)
NAp (gas)
Isobutane
368 000 pm (mouse)
NIAp (gas)
fibers)
Talc (containing no asbestos
N/AV
N/Ap (gas)
N/AV
Skin Corrosion/Irritation
Hazardous by OSHA criteria. Classification:
Serious eye damage/Irritation
Skin corrosion/irritation - Category 2. Causes skin irritation.
Hazardous by OSHA criteria. Classification:
sensitization
Respiratory or skin
Eye damage/irritation - Category 2A. Causes serious eye irritation.
Vo data available to indicate product or components may be respiratory sensitizers
Vo data available to indicate product or components may be skin sensitizers
Germ cell mutagenicity
No data available to indicate product or any components present at greater than 0.1% are
mutagenic or genotoxic.
Material name: CHO-SHIELD® 4900
SDS US
SDS No. PHC-205 Version #: 1 Issue date: 04-21-2015
Page 17 0f2413

<<<PAGE 13>>>

SAFETY DATA SHEET
Parker Chomerics
Carcinogenicity
This material is classified as hazardous under OSHA regulations (29CFR 1910.1200)
(Hazcom 2012). Classification:
o other components are classified as carcinogenic by IARC, ACGIH, OSHA or NT
arcinogenicity - Category 2. Suspected of causing cancer. Contains: Methylene chlorid
See below for ingredients present on regulatory lists.
IARC Monographs. Overall Evaluation of Carcinogenicity
Toluene(CAS 108-88-3)
Group 3 (Not Classifiable)
Methylene chloride(CAS 75-09-2)
Group 2A (Probably Carcinogenic to Humans)
Talc (containing no asbestos fibers)(CAS 14807-96-6)
Group 3 (Not Classifiable)
OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050)
Methylene chloride(CAS 75-09-2)
Present
US National Toxicology Program(NTP) Report on Carcinogens
Methylene chloride(CAS 75-09-2)
Group 2
Reproductive toxicity
This material is classified as hazardous under U.S. OSHA regulations (29CFR 1910.1200)
Hazcom 2012) and Canadian WHMIS regulations (Hazardous Products Regulations
Reproductive toxicant - Category 2. Suspected of damaging the unborn child.
Contains Toluene. Toluene may cause fetotoxic effects at doses which are not maternally
Specific target organ toxicity -
single exposure
Hazardous by OSHA criteria. Classification:
Specific target organ toxicity - single exposure; Category 3. May cause respiratory irritation.
repeated exposure
Specific target organ toxicity -
May cause drowsiness or dizziness.
Hazardous by OSHA Criteria. Classification:
Specific target organ toxicity - repeated exposure; Category 2. May cause damage to the
Methylene chloride; Talc (Mg3H2(SiO3)4).
iver, nervous system or lungs through prolonged or repeated exposure. Contains: Toluene
Chronic effects
Prolonged overexposure may cause slight kidney effects, such as increased organ weight.
Aspiration toxicity
Not expected to be hazardous by OSHA criteria.
Further information
Silver in the form of a finely divided dust may cause discoloration in contact with skin, and
argyrosis in case of inhalation.
12. Ecological information
Ecotoxicity
No data is available on the product itself. Should not be released into the environment.
Contains: Silver. The acute toxicity of silver to aquatic species varies drastically by the
variable not only by organism but with physical and chemical characteristics of the water
chemical form and correlates with the availability of free ionic silver. Aquatic toxicity is highly
See the following tables for individual ingredient ecotoxicity data.
Ecotoxicity data:
Ingredients
CAS No
Toxicity to Fish
LC50 / 96h
NOEC / 21 day
M Factor
Toluene
108-88-3
5.4 mg/L (pink salmon)
1.4 - 4 mg/L
None.
Methylene chioride
75-09-2
193 mg/L (Fathead minnow)
83 mg/L/28-day (Fathead
fibers)
Talc (containing no asbestos
14807-96-6
> 100 mg/L/24hr (Zebra
minnow)
None
fish)
N/AV
None.
Material name: CHO-SHIELD® 4900
SDS US
SDS No. PHC-205 Version#: 1 Issue date: 04-21-2015
Page 18 of 34 13

<<<PAGE 14>>>

SAFETY DATA SHEET
Parker Chomerics
Ingredients
CAS No
Toxicity to Daphnia
EC50 / 48h
NOEC / 21 day
M Factor
Toluene
108-88-3
3.78 mg/L (Water flea)
0.53 - 1 mg/L
Methylene chloride
None.
75-09-2
27 mg/L (Daphnia magna)
6.2 - 13.3 mg/L
None.
fibers)
Taic (containing no asbestos
14807-96-6
N/AV
N/Av
None
Ingredients
CAS No
Toxicity to Algae
EC50 / 96h or 72h
NOEC / 96h or 72h
M Factor
• Toluene
108-88-3
"Methylene chioride"
N/Av
10 mg/L/72hr (Green algae)
75-09-2
None.
662 mg/L96hr (Green
Talc (containing no asbestos
Persistence and degradability
fibers)
14807-96-6
algae)
56 mg/L/96hr
None.
N/AV
N/AV
None.
The product itself has not been tested.
The following ingredients are considered to be readily biodegradable: Toluene.
Contains the following chemicals which are considered to be inherentiv biodegradable:
Contains the following chemicals which are not readily biodegradable: Talc (Mg3H2(S103)4).
Bioaccumulation potential
The product itself has not been tested. See the following data for ingredient information.
Components
Partition coefficent n-octanol/ater (log Kow)
Bioconcentration factor (BCF)
Toluene (CAS 108-88-3)
2.65
Methylene chioride (CAS 75-09-2)
90
1.25
6.4 - 40
Talc (containing no asbestos
Mobility in soil
fibers) (CAS 14807-96-6)
- 1.5 (estimated)
N/AV
Other adverse effects
The product itself has not been tested.
None known.
13. Disposal consideration
Disposal instructions
Collect and reclaim or dispose in sealed containers at licensed waste disposal site. This
material to drain into sewers/water supplies. Do not contaminate ponds, waterways or
material and its container must be disposed of as hazardous waste. Do not allow this
ditches with chemical or used container. Dispose of in accordance with local regulations.
Local disposal regulations
Hazardous waste code
Dispose in accordance with all applicable federal, state, territory and local regulations.
a hazardous waste as defined under RCRA, Title 40 CFR 261. It is the responsibility of the
If this product, as supplied, becomes a waste in the United States, it may meet the criteria of
waste generator to determine the proper waste identification and disposal method. For
agencies.
disposal of unused or waste material, check with local, state and federal environmental
US RCRA Hazardous Waste U List: Reference
Components
RORA Waste Number
Toluene (CAS 108-88-3)
U220
Methylene chloride (CAS 75-09-2)
U080
SDS No. PHC-205 Version #: 1 Issue date: 04-21-2015
Material name: CHO-SHIELD® 4900
SDS US
Page 19 0f 34 13

<<<PAGE 15>>>

SAFETY DATA SHEET
Parker Chomerics
Waste from residues / unused
products
Dispose of contents/container in accordance with local regulation. Empty containers should
Contaminated packaging
be disposed of in accordance with the requirements of the following legislation:
Empty containers should be taken for local recycling or waste disposal. Since emptied
containers may retain product residue, follow label warnings even after container is emptied
14. Transport information
49CFR/DOT
UN proper shipping name
UN Number
UN1950
Transport hazard classes)
Aerosols
Subsidiary ris
Class
2.1
6.1
Packaging group
Special precautions for user
Read safety instructions, SDS and emergency procedures before handling.
Special Provisions
N82
ICAO/IATA
UN proper shipping name
UN Number
UN1950
Transport hazard classes)
Aerosols, flammable, containing substances in Division 6.1, Packing Group Ill
Subsidiary ris
Class
6.1
2.1
Environmental hazards
Packaging group
None
No
ERG Code
10P
Special precautions for user
Read safety instructions, SDS and emergency procedures before handling
Operator Variations, prior to shipping this material.
Refer to the appropriate Packing Instruction, prior to shipping this material. Review all State ano
Special Provisions
Other information
aircraft
Passenger and cargo Allowed
Cargo aircraft only
Allowed
IMDG
UN Number
UN1950
•
Material name: CHO-SHIELD® 4900
SDS US
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<<<PAGE 16>>>

SAFETY DATA SHEET
Parker Chomerics
UN proper shipping name
AEROSOLS
Transport hazard classes)
Subsidiary ris
Class
2.1
6.1
Environmental hazards
Packaging group
None
Ems
Marine pollutant
No
F-D, S-U
Special precautions for user
Read safety instructions, SDS and emergency procedures before handling
General information
and open flame. - No smoking.
Appropriate advice on safety must accompany the package. Keep away from heat, sparks
Annex Il of MARPOL 73/78 and
Transport in bulk according to
Not applicable.
the IBC Code
15. Regulatory information
US Federal Information:
Components listed below are present on the following U.S. Federal chemical lists:
CERCLA
SARA TITLE II:
Extremely
Sec. 302,
SARA TITLE II: Sec. 313, 40 CFR 372,
Ingredients
CAS #
Inventory Quantity(RQ) (40
TSCA
Reportable
Specific Toxic Chemical
CFR 117.302):
Substance, 40
Hazardous
CFR 355:
Toxic Chemical
Concentratior
de minimus
:Toluene
108-88-3
Yes
1000 ib/ 454 kg
None.
Yes
1%
Silver
7440-22-4
Yes
1000 ib final RQ/454 kg
1000 ib/ 454 kg
final RQ
None.
Yes
1%
Methylene chloride
75-09-2
Propane
74-98-6
Yes
None.
Yes
*0.1%
Yes
"None.
None.
No
"NAP
isobutane
75-28-5
Yes
None.
None
"NAP
asbestos fibers)
Talc (containing no
14807-96-6
Yes
None.
-None.
No
Superfund Amendments and Reauthorization Act of 1986 (SARA)
Hazard categories
Immediate Hazard - Yes
Delayed Hazard -
Yes
Fire Hazard -
Yes
Pressure Hazard -
Yes
Reactivity Hazard -
NO
US state regulations
The following chemicals are specifically listed by individual States:
Material name: CHO-SHIELD® 4900
SDS US
SDS No. PHC-205 Version#: 1 Issue date: 04-21-2015
Page 21097413

<<<PAGE 17>>>

SAFETY DATA SHEET
Parker Chomerics
Ingredients
CAS #
California Proposition 65
State "Right to Know" Lists
Listed
Type of Toxicity
CA
MA
MN
NJ
PA
RI
Toluene
108-88-3
No
Developmental
Yes
Yes
Yes
Silver
7440-22-4
No
N/Ap
Yes
Yes
Methylene chloride
75-09-2
Yes
Cancer
Yes
Propane
74-98-6
No
Isobutane
75-28-5
No
N/Ap
No
Talc (containing no asbestos
N/Ap
No
Yes
Yes
No
fibers)
14807-96-6
No
N/Ap
Yes
Yes
Yes
Yes
Yes
Canadian Information:
(DSL).
Canadian Environmental Protection Act (CEPA) information: All ingredients listed appear on the Domestic Substances List
International Inventories
Components listed below are present on the following International Inventory lists:
Ingredients
CAS #
European
EINECS
lustrali;
AICS
Philippines
PICCS
Japan ENCS
KECIKECL
ECSC
China
NewZealand
Toluene
108-88-3
Silver
7440-22-4
231-131-3
203-625-9
Present
Present
75-09-2
200-838-9
Present
Present
Not listed
(3)-2
KE-33936
KE-31261
Present
Present
HSR003077
HSR001227
Methylene chloride
Present
Present
(2)-36
KE-23893
Present
HSROO1540
Propane
74-98-6
200-827-9
Isobutane
Present
Present
(27-3
KE-29258
Present
HSR001010
Taic (containing no
75-28-5
200-857-2
Present
Presen
asbestos fibers)
14807-96-6
238-877-9
(2)-4
KE-24865
KE-32773
Present
HSR001003
Present
Present
(1)-468; (1)-468
Present
May be used
component
as a single
under an
chemical
appropriate
standard
group
16. Other information, including date of preparation or last revision
Issue date
Version #
041212015
Legend
ACGIH: American Conference of Governmental Industrial Hygienists
AICS: Australian Inventory of Chemical Substances
ECSC: Inventory of Existing Chemical Substances
MDG: International Maritime Dangerous Goods
Material name: CHO-SHIELD® 4900
SDS US
SDS No. PHC-205 Version#: 1 Issue date: 04-21-2015
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<<<PAGE 18>>>

SAFETY DATA SHEET
Parker homerics
IOC: Inventory of Chemicals
VOEC: Nevssevable effect concentration
OECD: Organisation for Economic Co-operation and Development
TP: National Toxicology Program
PA A sylvational Safety and Health Administration
RI: Rhode Island
TECS: Registry of Toxic Effects of Chemical Substance
SDS: Safety Data Sheet
ARA: Superfund Amendments and Reauthorization Ac
TDG: Canadian Transportation of Dangerous Goods Act & Regulations
STEL: Short Term Exposure Limit
TSCA: Toxic Substance Control Act
TLV: Threshold Limit Values
WHMIS: Workplace Hazardous Materials Identification System
TWA: Time Weighted Average
Other special considerations for handling
Disclaimer
: Provide adequate information, instruction and training for operators.
http://www.thecompliancecenter.com
Prepared by: ICC The Compliance Center Inc.
This Safety Data Sheet was prepared by ICC The Compliance Center Inc. using information
exposed to this product. ICC The Compliance Center Inc and Parker Hannifin Corporation
expressly disclaim all expressed or implied warranties and assume no responsibilities for the
accuracy or completeness of the data contained herein. The data in this SDS does not apply
This Safety Data Sheet may not be changed, or altered in any way without the expressed
to use with any other product or in any other process.
Corporation.
knowledge and permission of ICC The Compliance Center Inc. and Parker Hannifin
Bibliography
1. ACGIH, Threshold Limit Values for Chemical Substances and Physical Agents &
5. US EPA is I L is 0 ber 2012 version.
7. OECD - The Global Portal to Information on Chemical Substances - eChemPortal, 2015.
Material name: CHO-SHIELD® 4900
SDS US
SDS No. PHC-205 Version #: 1 Issue date: 04-21-2015
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<<<PAGE 19>>>

Dodd, Alice (PHMSA)
From:
Geller, Shelby CTR (PHMSA)
Sent:
Thursday, June 18, 2015 4:00 PM
To:
Hazmat Interps
Subject:
FW: Request for Letter of Interpretation
Attachments:
HAZMATEAM June 15 2015 Request for Interpretation.pdf
Dear Shante and Alice,
Forwarded is a request for a formal letter of interpretation.
Thanks,
Shelby
From: paul@hazmateam.com [mailto:paul@hazmateam.com]
To: PHMSA HM InfoCenter
Sent: Wednesday, June 17, 2015 5:12 PM
Cc: leo@hazmateam.com; SDeary@parker.com
Subject: Request for Letter of Interpretation
Dear PHMSA:
Please find attached a request for a letter of interpretation. Please send a receipt that is letter was received
If you have questions, please send reply e-mail or call my cell, 401-595-8395.
Thank you,
HAZMATEAM, INC.
Paul Dambek, CDGP
1
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