Product ID:US4048 PART A
MSDS Date:09/18/1991
FSC:8030
NIIN:01-387-4771
Kit Part:Y
MSDS Number: CDCMP

Emergency Phone: 818-916-9107

Info Phone: 818-968-6511

Preparer: DICK HALL

Cage: 79436

Telephone: 818-968-6511

Cage: 12405

HIGHER OLIGOMERS OF MDI, POLYMETHYLENE POLYPHENYLENE

CAS: 9016-87-9

RTECS: TR0350000

Fraction By Weight: 60-100%

LD50 LC50 Mixture:ORAL LD50(RAT): >20 G/KG
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES: CORNEAL DAMAGE. SKIN: CAN CAUSE
LOCALIZED IRRITATION, SENSITIZATION & DERMATITIS. INGESTION:
IRRITATION & CORROSIVE ACTION IN THE MOUTH, STOMACH TISSUE &
DIGESTIVE TRACT. INHALATION: IRRITATION OF THE MUCOUS MEMBRANES,
RESPIRATORY TRACT & A REDUCTION IN LUNG FUNCTION, BRONCHITIS,
BRONCHIAL SPASM & PULMONARY EDEMA
Explanation of Carcinogenicity:NONE
Effects of Overexposure:TEARING, IRRITATION, DISCOLORATION, RUNNY NOSE,
SORE THROAT, COUGH, CHEST TIGHTNESS, RESPIRATORY DISTRESS,
ASTHMATIC ATTACK.
Medical Cond Aggravated by Exposure:PRE-EXISTING UNSPECIFIBRONCHIAL
HYPERACTIVITY/PERSONS W/A SPECIFIC ISOCYANATE HYPERSENSITIVITY.

First Aid:EYES: FLUSH W/CLEAN, LUKE-WARM WATER(LOW PRESSURE)FOR 15
MINS. SKIN: WASH THOROUGHLY W/SOAP & WATER. INHALATION: REMOVE TO
FRESH AIR W/O RISK. GIVE OXYGEN/CPR AS NEEDED. TREATMENT IS
ESSENTIALLY SYMPT OMATIC. INGESTION: DON'T INDUCE VOMITING. GIVE
250 ML OF MILK/WATER TO DRINK. DON'T GIVE ANYTHING BY MOUTH TO AN
UNCONSCIOUS PERSON. OBTAIN MEDICAL ATTENTION IN ALL CASES.

Flash Point Method:COC
Flash Point:415F
Extinguishing Media:CO2, FOAM, DRY CHEMICALS, WATER SPRAY/FOG.
Fire Fighting Procedures:WEAR SCBA & FULL PROTECTIVE CLOTHING. AVOID
WATER CONTAMINATION IN CLOSED/CONFINED SPACES.

Spill Release Procedures:REMOVE IGNITION SOURCES. PROVIDE ADEQUATE
VENTILATION. COVER W/ABSORBENT MATERIAL & REMOVE TO WASTE
CONTAINER.

Handling and Storage Precautions:STORE IN TIGHTLY CLOSED CONTAINERS TO
PROTECT FROM MOISTURE. OPTIUM STORE TEMP: 64-86F. AVERAGE SHELF
LIFE: 6 MONTHS.

Respiratory Protection:USE RESPIRATOR THAT IS APPROVED/RECOMMEND FOR
USE IN ISOCYANATES CONTAINING ENVIRONMENTS.
Ventilation:LOCAL EXHAUST PREFERRED; MECHANICAL (GENERAL) ACCEPTABLE.
Protective Gloves:HYDROCARBON INSOLUBLE RUBBER/PLASTIC
Eye Protection:CHEMICAL GOGGLES/FULL FACE SHIELD
Other Protective Equipment:SAFETY GLASSES, PROTECTIVE APRONS.
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING THOROUGHLY
BEFORE REUSE.
Supplemental Safety and Health
NOTE TO PHYSICIAN: MEDICAL SUPERVISION OF ALL EMPLOYEES WHO COME IN
CONTACT W/POLYMERIC MDI IS RECOMMENDED. PREEMPLOYMENT & PERIODIC
MEDICAL EXAMINATIONS W/RESPIRATORY CONDITIONS/CHRONIC BRONCHITIS/OT
HER CHRONIC RESPIRATORY DISEASES/RECURRENT SKIN
ECZEMA/SENSITIZATION MUST BE EXCLUDED. ONCE DIAGNOSED, NO ONE
PERMITTED.

Boiling Pt:B.P. Text:406F
Vapor Pres:0.001
Spec Gravity:1.24
Solubility in Water:INSOLUBLE
Appearance and Odor:AMBER LIQUID

Stability Indicator/Materials to Avoid:YES
WATER, ALCOHOLS, STRONG BASES, METAL COMPOUNDS/SURFACE ACTIVE
MATERIALS.
Stability Condition to Avoid:TEMPS <32F/121F, MOISTURE.
Hazardous Decomposition Products:ISOCYANATES.
Conditions to Avoid Polymerization:CONTACT W/MOISTURE & OTHER MATERIALS
WHICH REACT TO ISOCYANATES.

Waste Disposal Methods:DISPOSE OF IAW/FEDERAL, STATE & 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.