# Arkema Inc. — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 23-0028
- **title:** Arkema Inc. — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2023-04-19
- **effective on:** Not available
- **summary:** 23-0028 response to Arkema Inc. concerning 172.101.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-23-0028.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-23-0028.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-23-0028
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/77511/230028.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
April 19, 2023
Christina M. Kurtz
Regulations and Packaging Manager
Arkema Inc.
900 First Avenue
King of Prussia, PA 19406
Reference No. 23-0028
Dear Mrs. Kurtz:
This letter is in response to your March 21, 2023, email and subsequent email conversation
requesting clarification of the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180)
applicable to requirements for the highway transportation of a Division 5.2 organic peroxide with
a Class 1 subsidiary hazard. Specifically, you ask whether a highway motor carrier that
transports “UN3102, Organic peroxide type B, solid (Dibenzoyl Peroxide, >51-100%), 5.2, (1)”
is required to obtain a Hazardous Materials Safety Permit (HMSP) from the Federal Motor
Carrier Safety Administration (FMCSA).
The answer is no, based on this Office’s understanding of the FMCSA’s relevant requirements in
the Federal Motor Carrier Safety Regulations—see 49 CFR 385.403. UN3102 has a primary
hazard class of “5.2” (organice peroxide) as listed in Column 3 of the § 172.101 Hazardous
Materials Table, along with label codes indicating “5.2, 1” in Column 6. The first code is
indicative of the primary hazard and additional codes are indicative of subsidiary hazards. The
reference to Division 1.1, 1.2, 1.3, or 1.5 material in the applicability of the HMSP refers to the
primary hazard class, not subsidiary hazard(s). UN3102 is not defined as a Class 1 explosive and
does not have a division assignment, therefore the HMSP requirements do not apply .
I hope this information is helpful. Please contact us if we can be of further assistance.
Sincerely,
Dirk Der Kinderen
Chief, Standards Development Branch
Standards and Rulemaking Division

<<<PAGE 2>>>

2 23-0028 8 Patrick
March 21, 2023
Standards and Rulemaking Division
Pipeline and Hazardous Materials Safety Administration
Attn: PHH-10
U.S. Department of Transportation
East Building, 1200 New Jersey, SE
Washington, D.C. 20590-0001
Re: Luperox A98 and classification; Citations: 49CFR §173.225(c), §172.411,
§172.505, §385.403(b) and UN Manual of Test Criteria Parts I and II
Dear Mr. Kelley,
Arkema Inc. ships our Luperox ®A98 as UN3102, Organic Peroxide Type B Solid
(Dibenzoyl Peroxide, >51-100%), 5.2, (1) as defined in 49CFR §173.225 (c). SDS
attached.
UN3102 materials are classified as organic peroxides 5.2 based on testing criteria in the
UN Manual of Test Criteria in Part II. These materials are classified as subsidiary
explosives (1) because they do not fit the criteria as primary explosives with division
numbers 1.1 – 1.6 as defined in the UN Manual of Test Criteria in Part I.
The Federal Motor Carrier and Safety Administration requires a Hazardous Materials
Safety Permit for Explosives 1.1, 1.2, 1.3 and 1.5 per §385.403 (b). After review of the
referenced section Arkema Inc. determined we do not believe we need a FMCSA
HMSP because Luperox ®A98 is an organic peroxide. With the assistance of Charles
Odum, Sr. SISP Coordinator, James Simmons, Hazmat Program Manager, FMCSA
emailed us and stated that since our material is a 5.2 it is not required to have the
FMCSA’s HMSP. Email attached.
We sent the email and conferenced with one of our carriers. Unfortunately, they stated
this is a gray area and they require more than an email and would like an interpretation
from PHMSA.
Arkema Inc.
900 First Avenue
King of Prussia, Pennsylvania 19406
610-878-6500
www.arkema.com

<<<PAGE 3>>>

Could you please confirm Arkema Inc.’s and James Simmons interpretation of the
hazmat regulations and thus, the HMSP is not needed for a material classified as a 5.2,
(1).
Note: The subsidiary explosive label exhibited in §172.411 does not contain a division
number. Also, per §172.505 placards are not required for subsidiary explosive
materials.
Sincerely,
Christina M Kurtz
Christina M Kurtz
Manager – Regulations and Packaging
Arkema Inc.
Attached: SDS for Luperox A98
Email from PHMSA with FMCSA statement
Arkema Inc.
900 First Avenue
King of Prussia, Pennsylvania 19406
610-878-6500
www.arkema.com

<<<PAGE 4>>>

SAFETY DATA SHEET
LUPEROX® A98
1. PRODUCT AND COMPANY IDENTIFICATION
Company
Arkema Inc.
900 First Avenue
King of Prussia, Pennsylvania 19406
Functional Additives
Customer Service Telephone Number: (800) 331-7654
(Monday through Friday, 8:00 AM to 5:00 PM EST)
Emergency Information
Transportation: CHEMTREC: (800) 424-9300
(24 hrs., 7 days a week)
Medical: Rocky Mountain Poison Center: (866) 767-5089
(24 hrs., 7 days a week)
Product Information
Product name: LUPEROX® A98
Synonyms: Benzoyl peroxide, BPO
Molecular formula: C14 H10 O4
Chemical family: Organic peroxide - diacyl peroxides
Product use: Polymerization inhibitor
2. HAZARDS IDENTIFICATION
Emergency Overview
Color: white
Physical state: solid
Form: granules
Odor: none
*Classification of the substance or mixture:
Organic peroxides, Type B, H241
Eye irritation, Category 2B, H320
Skin sensitisation, Category 1, H317
Acute aquatic toxicity, Category 1, H400
Chronic aquatic toxicity, Category 1, H410
*For the full text of the H-Statements mentioned in this Section, see Section 16.
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SAFETY DATA SHEET
LUPEROX® A98
GHS-Labelling
Hazard pictograms:
Signal word: Danger
Hazard statements:
H241 : Heating may cause a fire or explosion.
H317 : May cause an allergic skin reaction.
H320 : Causes eye irritation.
H410 : Very toxic to aquatic life with long lasting effects.
Supplemental Hazard Statements:
Organic peroxide.
Hazardous decomposition may occur.
Sensitive to shock.
May form combustible dust concentrations in air.
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SAFETY DATA SHEET
LUPEROX® A98
Precautionary statements:
Prevention:
P210 : Keep away from heat, sparks, open flames, hot surfaces. No smoking.
P220 : Keep/Store away from clothing/ combustible materials.
P234 : Keep only in original container.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P264 : Wash skin thoroughly after handling.
P272 : Contaminated work clothing should not be allowed out of the workplace.
P273 : Avoid release to the environment.
P280 : Wear protective gloves or eye protection or face protection.
Response:
P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if
present and easy to do. Continue rinsing.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P363 : Wash contaminated clothing before reuse.
P391 : Collect spillage.
Storage:
P410 : Protect from sunlight.
P411 + P235 : Maximum storage temperature is specified on label and in section 7 of P420 : Store away from other materials.
Disposal:
P501 : Dispose of contents or container to an approved waste disposal plant.
SDS. Keep cool.
Supplemental information:
Potential Health Effects:
Product dust may be irritating to eyes, skin and respiratory system. (based on a report of occupational exposure
to workers)
3. COMPOSITION/INFORMATION ON INGREDIENTS
Chemical Name CAS-No. Wt/Wt GHS Classification**
Dibenzoyl peroxide 94-36-0 >= 98.5 % H241, H320, H317, H400,
H410
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SAFETY DATA SHEET
LUPEROX® A98
**For the full text of the H-Statements mentioned in this Section, see Section 16.
4. FIRST AID MEASURES
4.1. Description of necessary first-aid measures:
Inhalation:
If inhaled, remove victim to fresh air.
Skin:
In case of contact, immediately flush skin with soap and plenty of water. Remove contaminated clothing and shoes.
Get medical attention if symptoms occur. Wash clothing before reuse. Thoroughly clean shoes before reuse.
Eyes:
Immediately flush eye(s) with plenty of water. Get medical attention.
Ingestion:
person.
If swallowed, DO NOT induce vomiting. Get medical attention. Never give anything by mouth to an unconscious
4.2. Most important symptoms/effects, acute and delayed:
For most important symptoms and effects (acute and delayed), see Section 2 (Hazard Statements and Supplemental
Information if applicable) and Section 11 (Toxicology Information) of this SDS.
4.3. Indication of immediate medical attention and special treatment needed, if necessary:
Unless otherwise noted in Notes to Physician, no specific treatment noted; treat symptomatically.
5. FIREFIGHTING MEASURES
Extinguishing media (suitable):
Water spray, Foam, Dry chemical
Extinguishing media (unsuitable):
High volume water jet
Protective equipment:
Fire fighters and others who may be exposed to products of combustion should wear full fire fighting turn out gear
(full Bunker Gear) and self-contained breathing apparatus (pressure demand / NIOSH approved or equivalent).
Further firefighting advice:
Do not use a solid stream of water.
A solid stream of water can cause a dust explosion.
Fight fire with large amounts of water from a safe distance.
Cool closed containers exposed to fire with water spray.
Closed containers of this material may explode when subjected to heat from surrounding fire.
After a fire, wait until the material has cooled to room temperature before initiating clean-up activities.
Do not allow run-off from fire fighting to enter drains or water courses.
Fire fighting equipment should be thoroughly decontaminated after use.
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SAFETY DATA SHEET
LUPEROX® A98
Fire and explosion hazards:
Contact with materials to avoid or exposure to temperatures exceeding the SADT may result in a self-accelerating
decomposition reaction with release of flammable vapors which may autoignite.
When burned, the following hazardous products of combustion can occur:
Carbon oxides
Hazardous organic compounds
Dust clouds generated during handling and/or storage can form explosive mixtures with air. Dust explosion
characteristics vary with the particle size, particle shape, moisture content, contaminants, and other variables.
Note: Check that all equipment is properly grounded and installed to satisfy electrical classification requirements. As
with any dry material, pouring this material or allowing it to free-fall or to be conveyed through chutes or pipes can
accumulate and generate electrostatic sparks, potentially causing ignition of the material itself, or of any flammable
materials which may come into contact with the material or its container.
6. ACCIDENTAL RELEASE MEASURES
Personal precautions, Emergency procedures, Methods and materials for containment/clean-up:
Prevent further leakage or spillage if you can do so without risk. Evacuate area of all unnecessary personnel.
Ventilate the area. Eliminate all ignition sources. Avoid dust formation and dispersal of dust in the air. Wet down
(dampen) the spilled material with water. Sweep or scoop up using non-sparking tools and place into suitable
properly labeled containers for prompt disposal. The sweepings should be wetted down further with water. Avoid
dispersal of spilled material and runoff and contact with soil, waterways, drains and sewers. Implement workplace
practices such that dusts are not allowed to accumulate on surfaces, as these may form an explosive mixture if they
are released into the atmosphere in sufficient concentration. Consult a regulatory specialist to determine appropriate
state or local reporting requirements, for assistance in waste characterization and/or hazardous waste disposal and
other requirements listed in pertinent environmental permits.
Protective equipment:
Appropriate personal protective equipment is set forth in Section 8.
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SAFETY DATA SHEET
LUPEROX® A98
7. HANDLING AND STORAGE
Handling
General information on handling:
Contact with materials to avoid or exposure to temperatures exceeding the SADT may result in a self-accelerating
decomposition reaction with release of flammable vapors which may autoignite.
Avoid breathing dust.
Avoid contact with eyes.
Avoid prolonged or repeated contact with skin.
Keep away from heat, sparks and flames.
Dry material is shock sensitive and can decompose violently.
Use with explosion proof equipment.
No smoking.
Use only with adequate ventilation.
Wash thoroughly after handling.
Prevent product contamination.
Keep container tightly closed and away from combustible materials.
Keep only in the original container.
Avoid creating dust in handling, transfer or clean up.
Prevent dust accumulation.
Implement routine housekeeping practices to ensure that dusts do not accumulate on surfaces.
Check that all equipment is properly grounded and installed to satisfy electrical classification requirements.
Dry powders can build static electricity charges when subjected to the friction of transfer and mixing operations.
Container hazardous when empty.
Follow label warnings even after container is emptied.
RESIDUAL DUSTS MAY EXPLODE ON IGNITION.
DO NOT CUT, DRILL, GRIND, OR WELD ON OR NEAR THIS CONTAINER.
Do not reuse container as it may retain hazardous product residue.
Improper disposal or reuse of this container may be dangerous and/or illegal.
Emptied container retains product residue.
Storage
General information on storage conditions:
Segregated or detached storage is preferred.Keep in a dry, cool place.Store in closed containers, in a secure area
to prevent container damage and subsequent spillage.Store in well ventilated area away from heat and sources of
ignition such as flame, sparks and static electricity.Ensure that all storage and handling equipment is properly
grounded and installed to satisfy electrical classification requirements.Store out of direct sunlight in a cool well-
ventilated place.Store in original container.Store away from combustibles and materials to avoid.Static electricity
may accumulate when transferring material.All metal and groundable storage containers, including but not limited to
drums, cylinders, Returnable Intermodal Bulk Containers (RIBCs) and Class C Flexible Intermodal Bulk Containers
(FIBCs) must be bonded and grounded during filling and emptying operations.Observe all federal, state and local
regulations and National Fire Protection Association (NFPA) Codes, which pertain to the specific local conditions of
storage and use, including NFPA 654.
Refer also to National Fire Protection Association (NFPA) Code 400, Hazardous Materials Code.
Storage stability – Remarks:
Follow the recommended storage temperatures provided in this Section in order to maintain stability and oxygen
content. Shock sensitive material; do NOT drop or drag containers.
Storage incompatibility – General:
Store separate from:
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SAFETY DATA SHEET
LUPEROX® A98
Strong acids
Strong bases
Strong oxidizing agents
Reducing agents
Amines
Accelerators
Friedel - Crafts reaction catalyst
Iron
Copper
Brass
For all Organic Peroxides, compatible materials of contact are stainless steel 304 or 316 (preferred), high-density
polyethylene (HDPE), polytetrafluoroethylene or glass linings.
Temperature tolerance – Do not store above:
100 °F (38 °C)
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Airborne Exposure Guidelines:
Dibenzoyl peroxide (94-36-0)
US. ACGIH Threshold Limit Values
Time weighted average 5 mg/m3
US. OSHA Table Z-1 Limits for Air Contaminants (29 CFR 1910.1000)
PEL: 5 mg/m3
Only those components with exposure limits are printed in this section. Limits with skin contact designation above have skin contact
effect. Air sampling alone is insufficient to accurately quantitate exposure. Measures to prevent significant cutaneous absorption
may be required. Limits with a sensitizer designation above mean that exposure to this material may cause allergic reactions.
Engineering controls:
Investigate engineering techniques to reduce exposures below airborne exposure limits or to otherwise reduce
exposures. Provide ventilation if necessary to minimize exposures or to control exposure levels to below
airborne exposure limits (if applicable see above).If practical, use local mechanical exhaust ventilation at
sources of air contamination such as open process equipment.
Check that all dust control equipment such as local exhaust ventilation, material transport systems, and air-
material separation devices involved in handling this product contain explosion relief vents or an explosion
suppression system or an oxygen-deficient environment.Isolation devices may be appropriate to prevent
propagation from one unit to another.Ensure that dust-handling systems are designed in a manner to prevent
the escape of dust into the work area (i.e., there is no leakage from the equipment).Consult ACGIH ventilation
manual, NFPA Standard 91 and NFPA Standard 654 for design of exhaust system and safe handling.
Respiratory protection:
Avoid breathing dust. Where airborne exposure is likely or airborne exposure limits are exceeded (if applicable,
see above), use NIOSH approved respiratory protection equipment appropriate to the material and/or its
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SAFETY DATA SHEET
LUPEROX® A98
components. Full facepiece equipment is recommended and, if used, replaces need for face shield and/or
chemical goggles. Consult respirator manufacturer to determine appropriate type equipment for a given
application. Observe respirator use limitations specified by NIOSH or the manufacturer. For emergency and
other conditions where there may be a potential for significant exposure or where exposure limit may be
significantly exceeded, use an approved full face positive-pressure, self-contained breathing apparatus or
positive-pressure airline with auxiliary self-contained air supply. Respiratory protection programs must comply
with 29 CFR § 1910.134.
Skin protection:
Wear appropriate chemical resistant protective clothing and chemical resistant gloves to prevent skin contact.
Consult glove manufacturer to determine appropriate type glove material for given application. Rinse
immediately if skin is contaminated. Wash contaminated clothing and clean protective equipment before reuse.
Provide a safety shower at any location where skin contact can occur. Wash thoroughly after handling.
Eye protection:
Where there is potential for eye contact, wear chemical goggles and have eye flushing equipment immediately
available.
9. PHYSICAL AND CHEMICAL PROPERTIES
Color: white
Physical state: solid
Form: granules
Odor: none
Odor threshold: No data available
Flash point The flashpoint of this product is greater than the Self Acceleration Decomposition
Temperature (SADT).
No data available.
Auto-ignition
temperature:
Lower flammable limit
(LFL):
No data available
Upper flammable limit
(UFL):
No data available
pH: No data available
Density: No data available
Specific Gravity (Relative
density):
No data available
Bulk density: 511 kg/m3
Boiling point/boiling
range:
Decomposes before boiling. Rate of decomposition increases with rising
temperature.
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SAFETY DATA SHEET
LUPEROX® A98
Melting point/range: No data available.
Freezing point: No data available.
Evaporation rate: No data available
Solubility in water: insoluble
Viscosity, dynamic: No data available
% Volatiles: 0 %
Oil/water partition
coefficient:
No data available.
Self-Accelerating
Decomposition
Temperature (SADT):
154 °F (68 °C) 1 pound Bag
Thermal decomposition: Decomposes on heating.
Active oxygen content: 6.47 %
Flammability: See GHS Classification in Section 2 if applicable
10. STABILITY AND REACTIVITY
Stability:
This material is chemically unstable and should only be handled under specified conditions. See HANDLING AND
STORAGE section of this MSDS for specified conditions.
Hazardous reactions:
Hazardous polymerization does not occur.
Materials to avoid:
Strong acids
Strong bases
Strong oxidizing agents
Reducing agents
Accelerators
Friedel - Crafts reaction catalyst
Amines
Brass
Copper
Iron
For all Organic Peroxides, compatible materials of contact are stainless steel 304 or 316 (preferred), high-density
polyethylene (HDPE), polytetrafluoroethylene or glass linings.
Conditions / hazards to avoid:
SADT - Self Accelerating Decomposition Temperature. Lowest temperature at which the tested package size will
undergo a self-accelerating decomposition reaction. This reaction will generate flammable vapors which may
autoignite. The length of time to generate a decomposition reaction, after the SADT has been reached or
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SAFETY DATA SHEET
LUPEROX® A98
exceeded, is dependent upon how much the SADT has been exceeded and the length of time needed for the
reaction exotherm (heat spike from increasing decomposition rate) to initiate a rapid decomposition reaction.
Typically, SADT is inversely proportional to package size. Larger packages will have a lower SADT due to smaller
ratio to heat transfer area to volume of product. See HANDLING AND STORAGE section of this MSDS for specified
conditions. See Hazardous Decomposition Products below.
Hazardous decomposition products:
Temperatures at or above SADT can result in the release of hazardous decomposition products which are
flammable and may autoignite.
Thermal decomposition giving flammable and toxic products :
Carbon oxides
Hazardous organic compounds
11. TOXICOLOGICAL INFORMATION
Data on this material and/or a similar material are summarized below.
Data for Dibenzoyl peroxide (94-36-0)
Acute toxicity
Oral:
Practically nontoxic. (rat) LD0 > 5,000 mg/kg. (78 %)
Inhalation:
No deaths occurred. (rat) 4 h LC0 = 24.3 mg/l. (78 %) (dust/mist)
Skin Irritation:
Not irritating. (rabbit) (4 h) (78 %)
Eye Irritation:
Causes eye irritation. (rabbit) (78 %)
Skin Sensitization:
(Strong sensitizer)
May cause allergic skin reaction. LLNA: Local Lymph Node Assay. (mouse) Skin allergy was observed.
May cause allergic skin reaction. Buehler Test. (guinea pig) Skin allergy was observed.
Repeated dose toxicity
Repeated dietary administration to rat / affected organ(s): testes / signs: atrophy / (Repeated exposure
at high concentrations)
Chronic dermal administration to rat, mouse / No adverse systemic effects reported.
Carcinogenicity
Chronic dietary, dermal administration to rat and mouse / No increase in tumor incidence was reported.
Classified by the International Agency for Research on Cancer as: Group 3: Unclassifiable as to carcinogenicity
in humans.
Genotoxicity
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SAFETY DATA SHEET
LUPEROX® A98
Assessment in Vitro:
No genetic changes were observed in laboratory tests using: bacteria, animal cells
Genotoxicity
Assessment in Vivo:
No genetic changes were observed in laboratory tests using: mice
Developmental toxicity
Exposure during pregnancy. Oral (rat) / No birth defects were observed. (delays in development)
Reproductive effects
Reproductive/Developmental Effects Screening Assay. Oral (rat) / No toxicity to reproduction / (reductions in
birth weight, decreased growth rate)
Human experience
Inhalation:
Throat: irritating. (dust) (based on reports of occupational exposure to workers)
Nose: irritating. (dust) (based on reports of occupational exposure to workers)
Human experience
Skin contact:
Skin: Skin allergy was observed. (repeated or prolonged exposure) (studied using human volunteers)
12. ECOLOGICAL INFORMATION
Chemical Fate and Pathway
Data on this material and/or a similar material are summarized below.
Data for Dibenzoyl peroxide (94-36-0)
Biodegradation:
Readily biodegradable. (28 d) biodegradation 71 % / OECD Test Guideline 301 D
Octanol Water Partition Coefficient:
log Pow: = 3.2
Ecotoxicology
Data on this material and/or a similar material are summarized below.
Data for Dibenzoyl peroxide (94-36-0)
Aquatic toxicity data:
Very toxic. Oncorhynchus mykiss (rainbow trout) 96 h LC50 = 0.0602 mg/l
Aquatic invertebrates:
Very toxic. Daphnia magna (Water flea) 48 h EC50 (Immobilization) = 0.11 mg/l
Algae:
Very toxic. Pseudokirchneriella subcapitata (green algae) 72 h ErC50 = 0.071 mg/l
Microorganisms:
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SAFETY DATA SHEET
LUPEROX® A98
Respiration inhibition / Activated sludge 30 min EC50 = 35 mg/l
Chronic toxicity to aquatic invertebrates:
Very toxic. Daphnia magna (Water flea) 21 d EC10 (Reproduction inhibition) = 0.001 mg/l
Chronic toxicity to aquatic plants:
Toxic. Pseudokirchneriella subcapitata (green algae) 72 h NOEC r 0.02 mg/l
13. DISPOSAL CONSIDERATIONS
Waste disposal:
Disposal via incineration is recommended. Dispose of in accordance with federal, state and local regulations.
Consult a regulatory specialist to determine appropriate state or local reporting requirements, for assistance in
waste characterization and/or hazardous waste disposal and other requirements listed in pertinent environmental
permits. Note: Chemical additions to, processing of, or otherwise altering this material may make this waste
management information incomplete, inaccurate, or otherwise inappropriate. Furthermore, state and local waste
disposal requirements may be more restrictive or otherwise different from federal laws and regulations.
Take appropriate measures to prevent release to the environment.
14. TRANSPORT INFORMATION
US Department of Transportation (DOT)
UN Number : 3102
Proper shipping name : Organic peroxide type B, solid
Technical name : (Dibenzoyl peroxide, >51-100)
Class : 5.2
Subsidiary hazard class : (1)
Marine pollutant : yes
Special Shipping Information: SUBSIDIARY EXPLOSIVE
International Maritime Dangerous Goods Code (IMDG)
UN Number : 3102
Proper shipping name : ORGANIC PEROXIDE TYPE B, SOLID
Technical name : (DIBENZOYL PEROXIDE, >51-100)
Class : 5.2
Marine pollutant : yes
15. REGULATORY INFORMATION
Chemical Inventory Status
United States TSCA Inventory TSCA Canadian Domestic Substances List (DSL) DSL The components of this product are all on
the TSCA Inventory.
All components of this product are on the
Canadian DSL
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SAFETY DATA SHEET
LUPEROX® A98
China. Inventory of Existing Chemical Substances in
China (IECSC)
Japan. ENCS - Existing and New Chemical
Substances Inventory
Japan. ISHL - Inventory of Chemical Substances Korea. Korean Existing Chemicals Inventory (KECI) Philippines Inventory of Chemicals and Chemical
Substances (PICCS)
IECSC (CN) Conforms to
ENCS (JP) Conforms to
ISHL (JP) Conforms to
KECI (KR) Conforms to
PICCS (PH) Conforms to
Australia Inventory of Chemical Substances (AICS) AICS Conforms to
United States – Federal Regulations
SARA Title III – Section 302 Extremely Hazardous Chemicals:
The components in this product are either not SARA Section 302 regulated or regulated but present in negligible
concentrations.
SARA Title III - Section 311/312 Hazard Categories:
Fire Hazard, Reactivity Hazard, Acute Health Hazard
SARA Title III – Section 313 Toxic Chemicals:
The following components are subject to reporting levels established by SARA Title III, Section 313:
Chemical name CAS-No. De minimis
Reportable threshold:
concentration
Dibenzoyl peroxide 94-36-0 1.0 % 25000 lbs (Manufacturing
and processing)
10000 lbs (Otherwise
used (non-
manufacturing/processing))
Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) - Reportable
Quantity (RQ):
Chemical name CAS-No. Reportable quantity
Benzoic acid 65-85-0 5000 lbs
United States – State Regulations
New Jersey Right to Know
Chemical name CAS-No.
Dibenzoyl peroxide 94-36-0
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SAFETY DATA SHEET
LUPEROX® A98
New Jersey Right to Know – Special Health Hazard Substance(s)
Chemical name CAS-No.
Dibenzoyl peroxide 94-36-0
Pennsylvania Right to Know
Chemical name CAS-No.
Dibenzoyl peroxide 94-36-0
Benzoic acid 65-85-0
Pennsylvania Right to Know – Environmentally Hazardous Substance(s)
Chemical name CAS-No.
Dibenzoyl peroxide 94-36-0
Benzoic acid 65-85-0
California Prop. 65
This product does not contain any chemicals known to the State of California to cause cancer, birth
defects, or any other reproductive defects.
16. OTHER INFORMATION
Full text of H-Statements referred to under sections 2 and 3.
H241 Heating may cause a fire or explosion.
H317 May cause an allergic skin reaction.
H320 Causes eye irritation.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.
Miscellaneous:
Other information: Refer to National Fire Protection Association (NFPA) Code 654,
Standard for the Prevention of Fire and Dust Explosions from the
Manufacturing, Processing, and Handling of Combustible Particulate
Solids, for safe handling.
Latest Revision(s):
Reference number: 200014096
Date of Revision: 11/25/2019
Date Printed: 11/26/2019
LUPEROX® is a registered trademark of Arkema Inc.
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SAFETY DATA SHEET
LUPEROX® A98
The statements, technical information and recommendations contained herein are believed to be accurate as of the date hereof.
Since the conditions and methods of use of the product and of the information referred to herein are beyond our control, ARKEMA
expressly disclaims any and all liability as to any results obtained or arising from any use of the product or reliance on such
information; NO WARRANTY OF FITNESS FOR ANY PARTICULAR PURPOSE, WARRANTY OF MERCHANTABILITY OR ANY
OTHER WARRANTY, EXPRESSED OR IMPLIED, IS MADE CONCERNING THE GOODS DESCRIBED OR THE INFORMATION
PROVIDED HEREIN. The information provided herein relates only to the specific product designated and may not be applicable
when such product is used in combination with other materials or in any process. The user should thoroughly test any application
before commercialization. Nothing contained herein constitutes a license to practice under any patent and it should not be
construed as an inducement to infringe any patent and the user is advised to take appropriate steps to be sure that any proposed
use of the product will not result in patent infringement. See SDS for Health & Safety Considerations.
Arkema has implemented a Medical Policy regarding the use of Arkema products in Medical Devices applications that are in contact
with the body or circulating bodily fluids (http://www.arkema.com/en/social-responsibility/responsible-product-management/medical-
device-policy/index.html) Arkema has designated Medical grades to be used for such Medical Device applications. Products that
have not been designated as Medical grades are not authorized by Arkema for use in Medical Device applications that are in
contact with the body or circulating bodily fluids. In addition, Arkema strictly prohibits the use of any Arkema products in Medical
Device applications that are implanted in the body or in contact with bodily fluids or tissues for greater than 30 days. The Arkema
trademarks and the Arkema name shall not be used in conjunction with customers' medical devices, including without limitation,
permanent or temporary implantable devices , and customers shall not represent to anyone else, that Arkema allows, endorses or
permits the use of Arkema products in such medical devices.
It is the sole responsibility of the manufacturer of the medical device to determine the suitability (including biocompatibility) of all raw
materials, products and components, including any medical grade Arkema products, in order to ensure that the final end-use
product is safe for its end use; performs or functions as intended; and complies with all applicable legal and regulatory requirements
(FDA or other national drug agencies) It is the sole responsibility of the manufacturer of the medical device to conduct all necessary
tests and inspections and to evaluate the medical device under actual end-use requirements and to adequately advise and warn
purchasers, users, and/or learned intermediaries (such as physicians) of pertinent risks and fulfill any postmarket surveillance
obligations. Any decision regarding the appropriateness of a particular Arkema material in a particular medical device should be
based on the judgment of the manufacturer, seller, the competent authority, and the treating physician.
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KURTZ Christina
From: Odum, Charles (PHMSA) <charles.odum@dot.gov>
Sent: Friday, January 13, 2023 11:28 AM
To: KURTZ Christina
Subject: HMSP
Christina,
The information below is from James Simmons, Hazmat Program Manager, at FMCSA.
Title 49 of the Code of Federal Regulations, section 385.403, provides that a motor carrier may not transport in interstate
or intrastate commerce any of the following hazardous materials, in the quantity indicated for each, unless the motor
carrier holds a safety permit:
(a) A highway route-controlled quantity of a Class 7 (radioactive) material, as defined in 49 CFR § 173.403;
(b) More than 25 kg (55 pounds) net weight of a Division 1.1, 1.2, or 1.3 (explosive) material or articles or an amount of a
Division 1.5 (explosive) material requiring placarding under 49 CFR part 172;
(c) More than one liter (1.08 quarts) per package of a “material poisonous by inhalation,” as defined in 49 CFR § 171.8,
that meets the criteria for “hazard zone A,” as specified in 49 CFR § 173.116(a) or § 173.133(a);
(d) A “material poisonous by inhalation,” in a “bulk packaging,” both as defined in 49 CFR § 171.8, that meets the criteria
for “hazard zone B,” as specified in 49 CFR § 173.116(a) or § 173.133(a);
(e) A “material poisonous by inhalation,” as defined in 49 CFR § 171.8, that meets the criteria for “hazard zone C,” or
“hazard zone D,” as specified in 49 CFR § 173.116(a), in a packaging having a capacity equal to or greater than 13,248 L
(3,500) gallons; or
(f) A shipment of methane (compressed or refrigerated liquid), natural gas (compressed or refrigerated liquid), or any
other compressed or refrigerated liquefied gas with a methane content of at least 85 percent, in bulk packaging having a
capacity equal to or greater than 13,248 L (3,500 gallons).
The definitions of explosive and oxidizer are different and the Division 5.2 is not listed to require a HMSP; therefore,
not required to have FMCSA’s HMSP.
Hopefully, this will get your packages moving, again.
Respectfully,
Charles Odum
Systems Integrity Safety Program Coordinator, Office of Hazardous Materials Safety
USDOT/PHMSA
1200 New Jersey Ave., Washington, DC 20590
Mobile: 609.273.9129
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