# Director, Manufacturing — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 05-0317
- **title:** Director, Manufacturing — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2006-01-30
- **effective on:** Not available
- **summary:** 05-0317 response to Director, Manufacturing concerning 172.101.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0317.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0317.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0317
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2005/050317.pdf
**body:**

<<<PAGE 1>>>

JAN 3 0 2006
Jerry Jones, Ph.D.
Ref. No. 05-0317
Director, Manufacturing/
Organic Synthesis
Chemic Laboratories, Inc.
480 Neponset Street Bldg. 7
Canton, MA 02021
Dear Dr. Jones:
This responds to your letter dated December 19, 2005,
regarding the classification of your company's product
under the Hazardous Materials Regulations (HMR; 49 CFR
Parts 171-180). Specifically, you ask whether the
classification of your product would change under the HMR
after additional constituents are added to its original
formulation.
The original product formulation is described as "Resin
solution, flammable, Class 3, UN1866, PG II, " a solution
containing approximately 50%
ethanol, to which you add five
additional non-hazardous constituents.
You state that the
specific gravity, vapor pressure, and flash point of the
original formulation is not altered when the additional
constituents
are added and that the new formulation is
compatible with its original packaging. You intend to re-
ship the new formulation in its original packaging.
In accordance with § 173.22 of the HMR, it is the shipper's
responsibility to properly class and describe a hazardous
material for
transportation.
This Office does not perform
that function.
However, it is our opinion that the altered
formulation of the product your company receives does not
change the original classification of that product and
therefore, it may continue to be described as "Resin
solution, flammable, Class 3, UN1866, PG II."
172.101(1)(10)
050317

<<<PAGE 2>>>

Halle z. Matthe l
Hattie I. Mitchell
Chief, Regulatory Review and Reinvention
Office of Hazardous Materials Standards

<<<PAGE 3>>>

TO:
Office of Hazardous Materials Technology
PHH-20
US Department of Transportation
400 7th St., S.W.
Fax: 202-366-3650
Washington, DC 20590-0001
Phone: 202-366-4545
FROM:
Jerry Jones, Ph.D
• Chemic Laboratories, Inc.
Director, Manufacturing/Organic Synthesis
Fax: 781-821-5651
Phone: 781-821-5600 x209
gsi@chemiclabs.com
Number of pages (including cover page): 2
Urgent _
Routine"
Reply requested Nol
Dear Sir/Madam:
1 am seeking guidance in regard to product characterization and HazMat classification
according to CFR49. I have communicated my request by voice mail at 202-366-4545
(12/14/05), but have yet to be contacted. The background information can be found on the
following page.
Thank you.
The information contained in this facsimile is privileged and confidential information and is intended only
for the individual or entity named above. If the reader of this message is not the intended recipient, you are
hereby notified that any dissemination, distribution copying of this communication is strictly forbiddon. If
you have rectived this communication in crror, please notify Chemic Laboratories, Inc. hy telephone and
return the original message by US postal service at the following address.
Chemic Laboratories, Inc.
480 Neponset Street - bldg. 7
Canton, MA 02021
Phone: (781) 821-5600

<<<PAGE 4>>>

Specifically, the final formulation consists of ~ 90% Gantrez ES-225 solution, which is classificd
as "resin solution, flammable" (UN1866). The remaining components in the formulation include
suppletental cthanol (~5%) (Notc: Gantrez ES-225 solution is 50% ethanol), fumed silica
(~5%), and four additional ingredients, none of which appears in the 172.101 Hazardous
Materials Table, and none of which is present in the formulation at >0.2% w/w.
Chemin is pad kige to for are the formulation in the sri gal rum ten bich oteines 22s
physical properties of the final formulation (density, flash point, vapor pressure) are not believed
to bo significantly different from those of the Gantrez F.S-225 solution, and none of the
additional ingredients is believed to be incompatible with the Gantroz ES-225 container.
referred shipping name should be. We would appreciate your guidance in this matte
seems that this situation may be covered 1t 12.01(c)(i0), but it is not clear what th
- **truncated:** false
- **body characters:** 3958
