Product ID:CPR 483 SERIES COMPONENT A
MSDS Date:01/01/1987
FSC:6850
NIIN:00F004448
MSDS Number: BBQHD

DOW CHEMICAL USA/MIDLAND, MI 48674

Emergency Phone: (517) 636-4400

Cage: EO044

DOW CHEMICAL USA

MIDLAND, MI 48640-6030 US

Telephone: 800-258-2436

Cage: EO044

METHYLENE BISPHENYL ISOCYANATE (MDI) (SARA III)

CAS: 101-68-8

RTECS: NQ9350000

Fraction By Weight: 30%

OSHA PEL C, 0.02 PPM

ACGIH TLV: 0.005 PPM; 9192

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

Effects of Overexposure:EYE: IRRITATION. PROLONGED OR REPEATED EXPOSURE
MAY CAUSE SKIN IRRITATION.

First Aid:EYES: IRRIGATE W/WATER FOR 15 MINS. SKIN: WASH OFF W/WATER.
INGESTION: DON'T INDUCE VOMITING. CALL A PHYSICIAN. INHALATION:
REMOVE TO FRESH AIR. IF BREATHING IS DIFFICULT, GIVE OXYGEN. CALL A
PHYSICIA N.

Flash Point:205C (PMCC)
Extinguishing Media:CO2, DRY CHEMICAL, FOAM HALON 1211
Fire Fighting Procedures:WEARING POSITIVE PRESSURE SCBA/FULL PROTECTIVE
CLOTHING.
Unusual Fire/Explosion Hazard:DON'T RESEAL CONTAMINATED CONTAINERS
SINCE PRESSURE BUILD-UP MAY CAUSE RUPTURE.

Spill Release Procedures:EVACUATE/VENTILATE SPILL AREA, DIKE SPILL TO
PREVENT ENTRY INTO WATER SYSTEM. WEAR FL PROTECTIVE EQUIPMENT
INCLUDING RESPIRATORY EQUIPMENT DURING CLEAN UP. VER MOPS/BROOMS
USED FOR THIS W/PLASTIC/DISP OSE PROPERLY (OFTEN BY INCINATION).

Handling and Storage Precautions:PROTECT FROM MOISTURE CONTAMINATION
(EXOTHERMIC GENERATION OF CO2 MAY CAUSE DANGEROUS PRESSURE
Other Precautions:PRODUCT NO LONGER PRODUCED.

Respiratory Protection:SUPPLIED-AIR RESP IF REQUIRED
Ventilation:PROVIDE MECH/LOCAL EXHAUST VENTILATION TO KEEP BELOW TLV
Protective Gloves:IMPERVIOUS
Eye Protection:SAFETY GLASSES
Other Protective Equipment:BOOTS, APRON, OR FULL-BODY SUIT, PROTECTIVE
CLOTHING.
Supplemental Safety and Health
MSDS DATE: 8 MAY 86.

Boiling Pt:B.P. Text:200C
Vapor Density:8.6
Spec Gravity:1.2
Appearance and Odor:BROWN LIQUID, SLIGHT ODOR.

Stability Indicator/Materials to Avoid:YES
WATER/ACID/BASE/ALCOHOLS/METAL CPDS/SURFACE ACTIVE MATERIALS
Stability Condition to Avoid:MOIST AIR AND TEMPS >347F (175C)
Hazardous Decomposition Products:ISOCYANATE VAPOR/MIST/CO2/CO/NOX/TR OF
HYDROGEN CYANIDE.
Conditions to Avoid Polymerization:STRONG BASES, WATER, TEMP >347F
(175C)

Waste Disposal Methods:FOLLOW ALL FEDERAL, STATE AND LOCAL REGULATIONS.
LIQUIDS ARE USUALLY INCINERATED IN A PROPER FACILITY. SOLIDS ARE
USUALLY ALSO INCINERATED OR LANDFILLED. DISPOSE OF DRAIN AND RINSE
FLUID ACCORDING TO FEDERAL, STATE AND LOCAL 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.