Product ID:PR-1422 B 1/2, PART A
MSDS Date:03/26/1991
FSC:8030
NIIN:01-156-6229
Kit Part:Y
MSDS Number: BMCFX

PRODUCTS RESEARCH & CHEMICAL CORPORATION

5430 SAN FERNANDO ROAD
GLENDALE, CA 91209
US

Emergency Phone: 800-228-5635

Info Phone: 818-240-2060

Preparer: JCS

Cage: DO563

SEMCO SOUTHEAST

WOODSTOCK, GA 30188 US

Telephone: 404-924-2374

Cage: 4Z701

DIMETHYL ACETAMIDE (DMAC)

CAS: 127-19-5

RTECS: AB7700000

Fraction By Weight: 5%

OSHA PEL 10 PPM

ACGIH TLV: 10 PPM

CALCIUM DICHROMATE

CAS: 14307-33-6

RTECS: HX7630000

Fraction By Weight: 10%

OSHA PEL 0.1 MG/M3 STEL CEIL

ACGIH TLV: .05 MG/M3 (AS CR)

CARBON BLACK.

CAS: 1333-86-4

Fraction By Weight: <5%

OSHA PEL 3.5 MG/M3

ACGIH TLV: 3.5 MG/M3

IN A FULLY ENCAPSULATED FORM AND THEREFORE IS NOT HAZARDOUS

RTECS: 9999999ZZ

IF CURED PRDUCT IS SANDED/GROUND SO AS TO RELEASE

RTECS: 9999999ZZ

***RESPIRATORY PROTECTION SHOULD BE USED.

RTECS: 9999999ZZ

MAGNESIUM DICHROMATE

CAS: 13423-61-5

Fraction By Weight: 15%

OSHA PEL .1 MG/M3 STEL CEIL

ACGIH TLV: .05 MG/M3 (AS CR)

DISTILLED WATER

CAS: 7732-18-5

RTECS: ZC0110000

HYDRATED MAGNESIUM SILICATE

CAS: 8031-18-3

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES: IRRITATION. MAY CAUSE EYE
DAMAGE. SKIN: IRRITATION. PROLONGED EXPOSURE MAY CAUSE ALLERGIC
SKIN RASH. TOXIC BY SKIN ABSORPTION. LABORATORY TEST HAVE SHOWN
THAT DERMAL APPLICATION OF DMAC TO PREGN ANT RATS PRODUCED FETAL
ABNORMALITIES. PROLONGED EXPOSURE TO HEXAVALENT CHROMIUM COMPOUNDS
OVER THE PEL MAY CAUSE
Effects of Overexposure:PAINLESS PENETRATING ULCERS OF THE SKIN.
INHALATION: (MIST OR DUST OF DRIED MATERIAL) IRRITATION OF MUCOUS
MEMBRANES. MAY CAUSE BRONCHO ASTHMA. (VAPOR) IRRITATION, NAUSEA,
HEADACHE, WEAKNESS, POSSIBLE LIVER DAMAGE. PROLONGED EXPOSURE TO
HEXAVANENT CHROMIUM COMPOUNDS OVER THE PEL MAY CAUSE PENETRATING
ULCERS OF THE
Medical Cond Aggravated by Exposure:N/KMUCUS MEMBRANES OF THE NOSE AND
PERFORATION OF THE CARTILAGINOUS NASAL SEPTUM. INGESTION:
IRRITATION OF THE STOMACH AND INTESTINES. NAUSEA, VOMITING,
DIARRHEA. POSSIBLE LIVER AND KIDNEY DAMAGE.

First Aid:EYES: FLUSH WITH LUKE WARM WATER FOR 15 MINUTES, CONSULT A
PHYSICIAN. SKIN: WASH WITH SOAP AND WATER. IF SYMPTOMS ARE PRESENT
CONSULT A PHYSICIAN. INHALATION: REMOVE TO FRESH AIR. IF SYMPTOMS
ARE PRES ENT CONSULT A PHYSICIAN. INGESTION: CONSULT A PHYSICIAN.

Flash Point Method:PMCC
Flash Point:145F,63C
Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL, FOAM, WATER FOG.
Fire Fighting Procedures:USE COMPLETE PERSONAL PROTECTION.
Unusual Fire/Explosion Hazard:NONE KNOWN

Spill Release Procedures:DIKE AND COVER THE SPILL WITH A NON-
OXIDIZABLE ABSORBANT. SCOOP INTO CONTAINER. SPRINKLE SODIUM
THIOSULFATE ON RESIDUE. WORK INTO RESIDUE. SCOOP INTO DISPOSAL
CONTAINER. CLEAN AREA WITH WATER.

Handling and Storage Precautions:N/K ALTHOUGH THE CHROMIUM COMPOUNDS IN
THIS PRODUCT ARE NOT DESIGNATED BY NTP OR IARC AS CANCER CAUSING
CHEMICALS, THE LIST ENTITLED "CHEMICALS
Other Precautions:KNOWN BY THE STATE OF CALIFORNIA TO CAUSE CANCER" AS
REQUIRED BY THE SAFE DRINKING WATER AND TOXIC ENFORCEMENT ACT,
(PROPOSITION 65), INCLUDES ALL HEXAVALENT CHROMIUM COMPOUNDS.

Ventilation:GENERAL VENTILATION TO MAINTAIN VAPOR BELOW PEL.
Protective Gloves:NITRILE/BUTYL/NATURAL RUBBER
Eye Protection:CHEMICAL GOGGLES/FULL FACE SHIELD
Supplemental Safety and Health
N/KGLOVES ARE NOT ADEQUATE PROTECTION FOR IMMERSION. SKIN AREAS SUBJECT
TO SPLASH SHOULD BE PROTECTED WITH NITRILE, BUTYL OR NATURAL
RUBBER, OR POLYETHYLENE APRON OR COVERALLS. HMIS: COURTALDS AEROSP
ACE BOUGHT OUT SEMCO AND PRODUCTS RESEARCH; NOW HAS CAGE 83574
(FORMERLY PRODUCTS RESEARCH...).

HCC:V4
Spec Gravity:1.70
Solubility in Water:COMPLETE
Appearance and Odor:BLACK PASTE

Stability Indicator/Materials to Avoid:YES
EASILY OXIDIZABLE MATERIALS.
Hazardous Decomposition Products:OXIDES OF CARBON AND NITROGEN;
CHROMIUM COMPOUNDS.

Waste Disposal Methods:EPA WASTE NO. D-007 DISPOSE OF SPILLAGE IN
COMPLIANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.