Product ID:125-4S A COMPONENT ISOCYNATE
MSDS Date:05/27/1993
FSC:9330
NIIN:00F036018
Kit Part:Y
MSDS Number: BTVBX

UTAH FOAM PRODUCTS INC

3609 S 700 W
SALT LAKE CITY, UT 84119-2432
US

Emergency Phone: 801-269-0600

Info Phone: 801-269-0600

Cage: 59134

UTAH FOAM PRODUCTS INC

SALT LAKE CITY, UT 84119-2432 US

Telephone: 801-269-0600

Cage: 59134

DIPHENYLMETHANEDIISOCYANATE (MDI), METHYLENE BIS

CAS: 101-68-8

RTECS: NQ9350000

Fraction By Weight: 50-75%

OSHA PEL 0.02 PPM

ACGIH TLV: 0.051 MG/CUM

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

MODIFIED MDI

Fraction By Weight: <50%

OLIGOMERS

Fraction By Weight: <50%

LD50 LC50 Mixture:ORAL LD50 (RAT): >10,000 MG/KG
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INGESTION: PRACTICALLY NONTOXIC,
IRRITATION OF MOUTH/PHARYNX/ESOPHAGUS/STOMACH. EYES: IRRITATION.
SKIN: SENSITIZATION/IRRITATION AFTER REPEATED/PROLONGED CONTACT.
INHALATION: VAPORS/AEROSOLS CAN IRRIT ATE EYES/NOSE/RESPIRATORY
PASSAGES. SEVERE OVEREXPOSURE MAY LEAD TO PULMONARY EDEMA.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION
Medical Cond Aggravated by Exposure:CHRONIC BRONCHITIS, EMPHYSEMA,
ASTHMA, SENSITIZED INDIVIDUALS.

First Aid:SKIN: WASH W/PLENTY OF SOAP & WATER. EYES: FLUSH W/PLENTY OF
WATER FOR 15 MINS. INGESTION: GIVE 1-2 GLASSES OF WATER TO DRINK.
NEVER GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON. INHALATION:
REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE ARTIFICIAL
RESPIRATION, PREFERABLY MOUTH-TO-MOUTH. IF BREATHING IS LABORED,
GIVE OXYGEN. OBTAIN MEDICAL ATTENTION IN ALL CASES.

Flash Point Method:COC
Flash Point:400F
Extinguishing Media:DRY CHEMICAL, FOAM, CO2, HALOGENATED AGENTS. IF
WATER IS USED, USE VERY LARGE QUANTITIES.
Fire Fighting Procedures:WEAR SCBA W/FULL FACEPIECE & PROTECTIVE
CLOTHING.
Unusual Fire/Explosion Hazard:REACTION BETWEEN WATER & HOT ISOCYANATE
MAY BE VIGOROUS. WATER CONTAMINATION WILL PRODUCE CO2. DON'T RESEAL
CONTAMINATED CONTAINERS, PRESSURE MAY RUPTURE THEM.

Spill Release Procedures:WEAR PROTECTIVE EQUIPMENT. SOAK UP
W/ABSORBENT/SHOVEL INTO CHEMICAL WASTE CONTAINER. COVER/DON'T
SEAL/REMOVE FROM AREA. TREAT AREA W/10 PARTS DECONTAMINATION
SOLUTION/EACH PART SPILL, ALLOW TO REACT 1 0 MINS.
Neutralizing Agent:0.2-0.5% LIQUID DETERGENT & 3-8% CONCENTRATED
AMMONIUM HYDROXIDE IN WATER.

Handling and Storage Precautions:STORE IN TIGHTLY SEALED CONTAINERS TO
PROTECT FROM ATMOSPHERIC MOISTURE. STORE IN A COOL AREA.
Other Precautions:PREVENT SKIN/EYE CONTACT. ABOID BREATHING
VAPORS/AEROSOLS. OBSERVE TLV LIMITATIONS.

Respiratory Protection:USE MSHA/NIOSH APPROVED POSITIVE PRESSURE
SUPPLIED AIR RESPIRATOR W/FULL FACEPIECE/AIR-SUPPLIED HOOD IF
AIRBORNE CONCENTRATIONS EXCEED/ARE EXPECTED TO EXCEED TLV. USE A
POSITIVE PRESSURE SCBA FOR EMER GENCIES.
Ventilation:LOCAL EXHAUST TO KEEP AIRBORNE CONCENTRATIONS AIR MAY NEED TO BE CLEANED BY SCRUBBERS/FILTERS.
Protective Gloves:BUTYL RUBBER, NITRILE RUBBER
Eye Protection:CHEMICAL TIGHT GOGGLES/FULL FACESHIELD
Other Protective Equipment:APRON, ARM COVERS, FULL BODY SUIT, EYEWASH
STATION, SAFETY SHOWER, NEOPRENE GARMENTS.
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE.
Supplemental Safety and Health
DISPOSAL CONT'D: CONTAINER DISPOSAL: DRUMS MUST BE THOROUGHLY DRAINED
BEFORE REMOVAL. VENTILATE DRUMS. SPRAY/POUR 5-10 L OF
DECONTAMINATION SOLUTION MAKING SURE WALLS ARE RINGED. ALLOW
SOAKING FOR 48 HOURS. POUR OUT SOLUTION & TRIPLE RINSE. DISPOSE
SPENT SOLUTION IAW/FEDERAL, STATE & LOCAL REGULATIONS.

Decomp Temp:Decomp Text:646F
Vapor Pres:<0.00001
Vapor Density:8.5-8.6
Spec Gravity:1.19-1.2
Solubility in Water:REACTS
Appearance and Odor:PALE YELLOW TO DARK BROWN LIQUID

Stability Indicator/Materials to Avoid:YES
WATER, ALCOHOL, AMINES, ALKALIES, ACIDS, METAL COMPOUNDS.
Stability Condition to Avoid:TEMPS >122F
Hazardous Decomposition Products:CO2, C0, NITROGEN OXIDES, AMMONIA,
TRACE AMOUNTS OF HYRDOGEN CYANIDE.
Conditions to Avoid Polymerization:HIGH TEMPS IN THE PRESENCE OF
ALKALIES, TERTIARY AMINES & METAL COMPOUNDS.

Waste Disposal Methods:SLOWLY STIR ISOCYANATE WASTE INTO 10 PARTS
DECONTAMINATION SOLUTION, LET STAND 48 HOURS, ALLOWING EVOLVED CO2
TO VENT AWAY. NEUTRALIZE THE WASTE. DISPOSE OF IAW/FEDERAL, STATE &
LOCAL REGULATIONS. (SE E SUPP)

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.