Product ID:ACETAL RESIN, 510AF NC000
MSDS Date:12/21/1988
FSC:6810
NIIN:00N020610
MSDS Number: BLRPB

E I DUPONT DE NEMOURS & CO

1007 MARKET ST
WILMINGTON, DE 19898
US

Emergency Phone: 800-441-3637,800-424-9300(CHEMTREC)

Info Phone: 800-441-7515

Cage: 0ERJ7

E.I. DUPONT DE NEMOURS & CO

WILMINGTON, DE 19898 US

Telephone: 800-441-7515;800-441-9442

Cage: 18873

FORMALDEHYDE (SARA III)

CAS: 50-00-0

RTECS: LP8925000

OSHA PEL SEE 1910.1048

ACGIH TLV: C 0.3 PPM; A2; 9293

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

FORMALDEHYDE HOMOPOLYMER; (POLYACETAL)

ETHYLENE, TETRAFLUORO-, POLYMER; (POLYTETRAFLUOROETHYLENE)

CAS: 116-14-3

RTECS: KX4025000

STABILIZERS

ANTIOXIDANTS

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:NO Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:YES
Health Hazards Acute and Chronic:ACUTE: INGEST: NOT A PROBABLE ROUTE OF
EXPOSURE. SKIN: NOT TOXIC. HOT POLYMER WILL CAUSE THERMAL BURNS.
EYE: MECHANICAL IRRITATION. INHAL: FORMALDEHYDE IS HIGHLY
IRRITATING TO THE EYES AND UPPER RESPI RATORY TRACT. WHEN THE
POLYMER IS THERMALLY DECOMPOSED IT MAY CAUSE POLYMER FUME FEVER.
CHRONIC: (SEE EFTS OF OVEREXPOS)
Explanation of Carcinogenicity:FORMALDEHYDE: CLASS 2 (NTP); CLASS 2A
(IARC)-(LESS THAN 0.1%).OSHA REGULATED CARCINOGEN.
Effects of Overexposure:FORMALDEHYDE RELEASED IN SMALL QUANTITY DURING
MELT PROCESSING IS CLASSIFIED AS AN ANIMAL CARCINOGEN.
Medical Cond Aggravated by Exposure:INDIVIDUALS WITH PREEXISTING
DISEASES OF THE LUNGS MAY HAVE INCREASED SUSCEPTIBILITY TO THE
TOXICITY OF EXCESSIVE EXPOSURE TO FORMALDEHYDE.

First Aid:INHAL: IF EXPOSED TO FUMES FROM OVERHEATING OR COMBUSTION,
MOVE TO FRESH AIR. CONSULT MD IF SYMPTOMS PERSIST. EYES: FLUSH WITH
PLENTY OF WATER FOR AT LEAST 15 MINUTES. CONSULT MD IF SYMPTOMS
PERSIST. SKIN: IF MOLTEN POLYMER CONTACTS SKIN, COOL RAPIDLY WITH
COLD WATER. DO NOT ATTEMPT TO PEEL POLYMER FROM SKIN. OBTAIN
MEDICAL ATTENTION FOR THERMAL BURN. INGEST: CALL MD IMMEDIATELY .

Flash Point Method:COC
Flash Point:322F,161C
Extinguishing Media:WATER, CARBON DIOXIDE, FOAM, DRY CHEMICAL.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT . PROTECTION FROM FUMES OF FORMALDEHYDE AND
HYDROGEN FLUORIDE.
Unusual Fire/Explosion Hazard:BURNS WITH A COLORLESS FLAME. DUST CLOUD
IGNITION TEMPERATURE 440C.

Spill Release Procedures:SWEEP UP TO PREVENT A SLIPPING HAZARD.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:DRY STORAGE. KEEP CONTAINERS CLOSED TO
PREVENT CONTAMINATION. OPEN CONTAINERS ONLY IN WELL-VENTILATED
AREAS.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:IF LOCAL EXHAUST DOES NOT KEEP FORMALDEHYDE
CONCENTRATION BELOW 1 PPM, USE NIOSH/MSHA APPROVED RESPIRATOR.
Ventilation:LOCAL EXHAUST AT PROCESSING EQUIPMENT.
Protective Gloves:PROTECTIVE GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:LONG SLEEVE COTTON SHIRT AND LONG PANTS IF
HANDLING MOLTEN POLYMER.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
MATLS TO AVOID: CONTAMINATING TOBACCO PRODUCTS.

HCC:T7
Melt/Freeze Pt:M.P/F.P Text:342F,172C
Spec Gravity:1.54
Solubility in Water:INSOLUBLE
Appearance and Odor:GRANULES; SLIGHT FORMALDEHYDE ODOR.

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS & BASES (DECOMP FORMING FORMALDEHYDE). STRONG OXIDIZING
AGENTS. CARE SHOULD BE TAKEN TO AVOID (SUPP DATA)
Stability Condition to Avoid:HEATING ABOVE 230C.
Hazardous Decomposition Products:AT TEMPS >230C, FORMS FORMALDEHYDE &
CAN ALSO EVOLVE HYDROGEN FLUORIDE & TOXIC FLUORINATED HYDROCARBONS.

Waste Disposal Methods:INCINERATION OR LANDFILL IN COMPLIANCE WITH
FEDERAL, STATE AND LOCAL REGULATIONS. ALKALINE SCRUBBING TO REMOVE
GASEOUS COMBUSTION PRODUCT REQUIRED FOR INCINERATION.

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.