# Aris Electronics — Hazardous Materials Safety Interpretation

**Citation:** 13-0001  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2013-03-27

13-0001 response to Aris Electronics concerning 173.22.

## Document text

<<<PAGE 1>>>

U.S. Department of Transportation
Pipeline and Hazardous Materials
Safety Administration
1200 New Jersey Ave, S.E.
Washington, D.C. 20590
MAR 2 7 2013
Mr. A vraham Rahimi
Aris Electronics
11740 Wilshire Blvd., #A603
Los Angeles, CA 90025
Reference No.: 13-0001
Dear Mr. Rahimi:
This is in response to your December 28, 2013 email requesting confirmation from the
Pipeline and Hazardous Materials Safety Administration (PHMSA) that "Crest Whitestrips-
Supreme" are not subject to the Hazardous Materials Regulations (HMR; 49 CPR Parts 171-
180).
As provided in§ 173.22, it is the shipper's responsibility to properly classify a hazardous
material. Such determinations are not required to be verified by this Office. However,
based on the Material Safety Data Sheet (MSDS) you provided for the "Crest Whitestrips-
Supreme," it is the opinion of this Office that the formulations do not meet the definition of
any hazard class and are not subject to the HMR.
I trust this satisfies your inquiry. Please contact us if we can be of further assistance.
Sincerely,
T. Glenn Foster
Chief, Regulatory Review and Reinvention Branch
Standards and Rulemaking Division

<<<PAGE 2>>>

Andrell)s
~Iii ,'I
'§ 112.1 {01
Drakeford, Carolyn (PHMSA)
From: INFOCNTR (PHMSA)
Sent: Subject: Friday, December 28, 2012 2:50 PM
To: Drakeford, Carolyn {PHMSA)
FW: DOT PHMSA Hazmat Center Inquiry
Hi Carolyn,
This e-mail has additional contact info to add to Avi Rahimi's 12/28 request for an interp letter. The first e-mail contains
the attached MSDS.
Thanks,
Victoria
From: avi rahimi [mailto:avirahimi@yahoo.com]
Sent: Friday, December 28, 2012 2:47 PM
To: INFOCNTR (PHMSA)
Subject: Re: DOT PHMSA Hazmat Center Inquiry
Dear victoria my name is avi and i spoke to you earlier to reg a request for formal letter. in this e mail i wanted to
request a formal letter of interpretation reg an item described as crest whitestrips supreme professional that it is not
classified as hazardous item for DOT i am going to attach the MSDS on this product as well . please let me know if
you have any questions or concerns my information is below to contact me. thanks and looking forward for your
help.
avraham rahimi
aris electronics
117 40 wilshire blvd # A603
la ca 90025
cell number 2136107431
From: "INFOCNTR.INFOCNTR@dot.gov" <INFOCNTR.INFOCNTR@dot.gov>
To: avirahimi@yahoo.com
Sent: Friday, December 28, 2012 11 :29 AM
Subject: DOT PHMSA Hazmat Center Inquiry
Dear A vi Rahimi,
We have received your inquiry to the Pipelines and Hazardous Materials Safety Administration's (PHMSA's)
Hazardous Materials Information Center (HMIC).
The HMIC provides information on the Hazardous Materials Regulations (HMR), 49 CFR Parts 171-180. The
HMR establish regulatory requirements pertaining to the safe and secure transportation of hazardous materials by
rail, aircraft, motor vehicle, or vessel. If you require information on the HMR, you may contact the HMIC,
which is staffed with regulatory specialists who can quickly answer your questions by phone, Monday through
Friday, 9 AM- 5 PM EST at 1-800-467-4922 or (202) 366-4488.
Based on your inquiry, you may be interested in the following URL(s):
1

<<<PAGE 3>>>

Letter of Interpretation 09-0271
http://www.phmsa.dot.gov/staticfiles/PHMSA!Interpretations/2009/09027l.pdf
Letter of Interpretation 1 0-013 3
http://www.phmsa.dot.gov/staticfi1es/PHMSA/Interpretations/2010/100133.pdf
Letter of Interpretation 06-248
http://www.phmsa.dot.gov/portal/site/PHMSA/menuitem.ebdc7a8a7e39f2e55cf2031050248a0c/?vgnextoid=bbd
cc0515d54411 OV gn VCMl 000009ed07898RCRD&vgnextchannel=56acd3claf81411 OV gn VCMl 000009ed0789
8RCRD&vgnextfmt=print
Interpretation #03-0303
http:/ /www.phmsa.dot.gov /portal/site/PHMSA/menuitem.ebdc 7 a8a 7 e3 9f2e5 5cf2031 050248a0c/?vgnextoid=6aaf
5794ed745110VgnVCM1000009ed07898RCRD&vgnextchannel=aa8cd3claf814110VgnVCM1000009ed07898
RCRD&vgnextfmt=print
Sincerely,
Victoria, Hazardous Materials Specialist
An e-mail response from this office is considered informal guidance. Formal guidance may be requested in
accordance with 49 CFR 105.20. http://hazmat.dot.gov/infocent.htm
2

<<<PAGE 4>>>

Drakeford, Carolyn (PHMSA)
From: INFOCNTR (PHMSA)
Sent: Friday, December 28, 2012 2:47 PM
To: Drakeford, Carolyn (PHMSA)
Subject: FW: DOT PHMSA Hazmat Center Inquiry
Attachments: Crest_ Whitestrips _-_Supreme. pdf
Hi Carolyn,
We received the following request for a formal letter of interpretation.
Thanks,
Victoria
From: avi rahimi [mailto:avirahimi@yahoo.com]
Sent: Friday, December 28, 2012 2:40 PM
To: INFOCNTR (PHMSA)
Subject: Re: DOT PHMSA Hazmat Center Inquiry
Dear victoria my name is avi and i spoke to you earlier to reg a request for formal letter. in this e mail i wanted to
request a formal letter of interpretation reg an item described as crest whitestrips supreme professional that it is not
classified as hazardous item for DOT i am going to attach the MSDS on this product as well . please let me know if
you have any questions or concerns my name is avraham rahimi and my contact number is 213-610-7431. thanks and
looking forward for your help.
From: "INFOCNTR.INFOCNTR@dot.gov" <INFOCNTR.INFOCNTR@dot.gov>
To: avirahimi@yahoo.com
Sent: Friday, December 28, 2012 11:29 AM
Subject: DOT PHMSA Hazmat Center Inquiry
Dear A vi Rahimi,
We have received your inquiry to the Pipelines and Hazardous Materials Safety Administration's (PHMSA's)
Hazardous Materials Information Center (HMIC).
The HMIC provides information on the Hazardous Materials Regulations (HMR), 49 CFR Parts 171-180. The
HMR establish regulatory requirements pertaining to the safe and secure transportation of hazardous materials by
rail, aircraft, motor vehicle, or vessel. If you require information on the HMR, you may contact the HMIC,
which is staffed with regulatory specialists who can quickly answer your questions by phone, Monday through
Friday, 9 AM- 5 PM EST at 1-800-467-4922 or (202) 366-4488.
Based on your inquiry, you may be interested in the following URL(s):
Letter oflnterpretation 09-0271
http://www.phmsa.dot.gov/staticfiles/PHMSA!Interpretations/2009/09027l.pdf
1

<<<PAGE 5>>>

Letter oflnterpretation 1 0-013 3
http://www.phmsa.dot.gov/staticfiles/PHMSNinterpretations/2010/100133.pdf
Letter of Interpretation 06-248
http://www. phmsa.dot.gov /portal/site/PHMSNmenuitem.ebdc 7 a8a 7 e3 9f2e5 5cf2031 050248a0c/?vgnextoid=bbd
cc0515d544110VgnVCM1000009ed07898RCRD&vgnextchannel=56acd3claf814110VgnVCM1000009ed0789
8RCRD&vgnextfmt=print
Interpretation #03-0303
http:/ /www.phmsa.dot.gov /portal/site/PHMSNmenuitem.ebdc 7 a8a 7 e3 9f2e5 5cf2031 050248a0c/?vgnextoid=6aaf
5794ed745110VgnVCM1000009ed07898RCRD&vgnextchannel=aa8cd3claf814110VgnVCM1000009ed07898
RCRD&vgnextfmt=print
Sincerely,
Victoria, Hazardous Materials Specialist
An e-mail response from this office is considered informal guidance. Formal guidance may be requested in
accordance with 49 CFR 105.20. http://hazmat.dot.gov/infocent.htm
2

<<<PAGE 6>>>

MATERIAL SAFETY DATA SHEET
Page 1 of4
MSDS Identifier Crest Wbitestrips - Supreme
SECTION I-CHEMICAL I PRODUCT AND COMPANY IDENTIFICATION
THE PROCTER & GAMBLE COMPANY RATING KEY Hazard Rating
Health Care Research Center 4=EXTREME Health: l
3=HIGH
8700 Mason-Montgomery Road 2=MODERATE Flammability: 0
Mason, OH 45040-9462 l=SLIGHT Reactivity: 0
EMERGENCY PHONE: Transportation Emergency (24 hour) Telephone Number: Prepared by: Jill Kamer, CIH
CHEMTREC: 1-800-424-9300 in the U.S. and Canada; Issue Date: December 3, 2007
1-703-527-3887 for calls originating elsewhere or call Last Reviewed: 10/04/04
the Poison Control Center
Material Name: Crest Whitestrips - Supreme
SECTION II- COMPOSITION AND INGREDIENTS
Hazardous Ingredients as defined by OSHA, 29 CFR 1910.1200, and/or WHMIS under the HPA. These substances are
listed because in their pure bulk form, they meet the OSHA definition of hazardous. Any hazards associated with this
finiohP.-1 n~ listed in Section m ofthis MSBS.
Principal Hazardous Components: CAS Number Cone. 0/o Exposure Limit!LC50/LD50
Hydrogen Peroxide 7722-84-1 14 1ppm (ACGIH)
Glycerin 56-81-5 7-13 10 mg!m3 (ACGIH)
Sodium Hy_droxide 1310-73-2 0.5-1.5 2 mg!m3 (ACGIH)
SECTION III- HAZARDS IDENTIFICATION
Emergency Overview: This mixture is a product regulated by the FDA. This clear gel can produce mild to
moderate eye irritation. Ingestion of gel can cause nausea, vomiting, and gastrointestinal irritation.
Accidental skin exposure can cause skin bleaching and irritation.
Eye: Can cause mild to moderate eye irritation.
Skin: Exposure can produce skin blanchin_g_ and irritation.
Inhalation: Not likely to be inhaled.
Ingestion: Ingestion can cause gastrointestinal irritation.
Choking/Suffocation: Keep out of reach of young children.
--------------

<<<PAGE 7>>>

PROCTER & GAMBLE . Page 2 of 4 Procter & Gamble
MSDS Identifier: I Crest Whitestrips- Supreme
SECTION IV- FffiST AID MEASURES
Eye: Remove contact lens (if applicable). Flush eyes with water for 15 minutes.
Get medical attention if eye irritation persists after water flush.
Skin: Inhalation: Ingestion: Wash affected area with soap and water.
Not a likely exposure route.
Rinse out mouth with water. Get medical attention if more than mild gastrointestinal
symptoms are experienced.
Additional First Aid Measures: None
SECTION V- FIRE FIGHTING MEASURES
Flash Point: > 200°F Flash Point test Closed cup
method:
Auto-ignition [2J Not applicable 0 Not available Flammable Limits LEL %
Temperature: D deg. C D deg F. (% by volume in air) UEL 0/o
Extin2uishin2 Media: Use water spray, alcohol foam, or carbon dioxide.
Explosion Hazards: None known
Special Instructions: None
SECTION VI- ACCIDENTAL RELEASE MEASURES
Personal Safe2uards: Environmental Precautions: Avoid excessive contact and contact with the eyes.
This material is not known to possess additional hazards when spilled,
beyond those of other non-hazardous solids.
Spill Clean-up Procedures: Industrial: Keep from reaching waterways.
Household: Product used in household may be disposed of in refuse.
SECTION VII- HANDLING AND STORAGE
Recommended Storage Temperature: I None
Personal Precautions for Safe Avoid contact with eyes.
Storage and Handling:
Conditions for Safe Storage: None
SECTION Vlll- EXPOSURE CONTROLS, PERSONAL PROTECTION
This section only applies to the product when used in an industrial settin!!.
Ventilation: Goodgeneral ventilation is sufficient for control.
Eye Protection: Wear safety glasses with side shields.
Respiratory Protection: None
Skin Protection: For brief contact normal work attire is sufficient.

<<<PAGE 8>>>

PROCTER & GAMBLE Page3 of4 Procter & Gamble
MSDS Identifier: I Crest Whitestrips- Supreme
SECTION IX- PHYSICAL AND CHEMICAL PROPERTIES
Appearance I Color: Small plastic strips with Melting Point: Not available
clear gel sandwiched
between them.
Odor: None Odor Threshold: Not Applicable Physical State: Gel Vapor Pressure
Vapor Density: Not available pH: 5.0 Boiling Point: Not available
Solubility in
Water: Moderately soluble
(mmHg): Not available
Specific Gravity
(H20=1): Not available
Other Data: Product complies with State and
Federal regulations for VOC content
SECTION X- STABILITY AND REACTIVITY
Stability: I Stable
Possibility of Hazardous None known
Reaction:
Incompatibility: None known
(Materials to avoid)
Hazardous None known
Decomposition Products:
SECTION XI- TOXICOLOGICAL INFORMATION
Because the gel is difficult to extrude from between the layers of plastic, the finished product can be
considered as a non-hazardous material.
Chronic Effects: No chronic health effects reported.
Target Organs: No target organs reported.
Carcinogenicity: This finished consumer product is not carcinogenic.
NTP: No
IARC: No
SECTION XII- ECOLOGICAL INFORMATION
Relevant ecotoxicity and fate data for ingredients in this formulation have been reviewed. Under normal
and foreseeable consumer uses, there are no concerns for aquatic organisms exposed to product ingredients
at the anticipated environmental concentrations. The surfactant(s) used in the formulation biodegrade
rapidly and do not accumulate in the environment. The product is compatible with down-the-drain disposal
routes, including municipal wastewater treatment processes and septic tank systems. This product is
intended for dispersive use and should not be disposed of directly into the environment.

<<<PAGE 9>>>

PROCTER & GAMBLE Page4of4 Procter & Gamble
MSDS Identifier: I Crest Wbitestrips - Supreme
SECTION Xill- DISPOSAL CONSIDERATIONS
Waste Disposal Method: Disposal is to be performed in compliance with Federal, State/Provincial and Local
reg_ulations.
Households: Product used in household may be disposed of in refuse.
Industrial Setting:
Agency Parameter Requirement
US EPA This material is not considered a hazardous waste
under United States Resource Conservation and
Recovery Act when disposed.
SECTION XIV- TRANSPORTATION
Agency Classification
US DOT (transportation by Non-Regulated
_g_round)
IMDG (transportation by Non-Regulated
sea}_
lATA (transportation by Non-Regulated
air)
SECTION XV- ADDITIONAL REGULATORY INFORMATION
The product(s) described in this Material Safety Data Sheet are regulated under the Federal Food, Drug and
Cosmetics Act and are safe to use as per directions on container, box or accompanying literature (where
applicable).
US Federal:
TSCA- All intentionally-added components of this product are listed on the US TSCA Inventory.
SARA 313/302/304/311/312 chemicals: None
US States:
California: This product has been evaluated and does not require warning labeling under California
Proposition 65.
State Right-to-Know and CERCLA: The following ingredients present in the fmished product are listed on
state right-to-know lists or state work exposure lists.
lngredient(s) (_concentration} CERCLARQ State(s)
Hydrogen Peroxide Not Applicable CA, CT, IL, IN, KY, MA, MN,
NC, NJ, NY, OR, PA, RI
Glycerin Not Applicable CA, IL, IN, KY, MA, MN, NC,
OR,PA,RI
Sodium Hydroxide 1,000 lbs Below Reporting Threshold
SECTION XVI- OTHER INFORMATION
DISCLAIMER: This MSDS is intended to provide a brief summary of our knowledge and guidance regarding the
use of this material. The information contained here has been compiled from sources considered by Procter &
Gamble to be dependable and is accurate to the best of the Company's knowledge. It is not meant to be an all-
inclusive document on worldwide hazard communication regulations.
This information is offered in good faith. Each user of this material needs to evaluate the conditions of use and
design the appropriate protective mechanisms to prevent employee exposures, property damage or release to the
environment. Procter & Gamble assumes no responsibility for injury to the recipient or third persons, or for any
damage to any property resulting from misuse of the product.

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2013/130001.pdf>
- Source ID: `phmsa`
- SHA-256: `c7ce748b3f541865738ce03fb3907495b320df49e104163195c20b7be866a356`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-26T01:39:27.603Z
- Document slug: `phmsa-interpretation-13-0001`

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