Product ID:PEP SET II 7200
MSDS Date:04/12/1993
FSC:6810
NIIN:00F036932
MSDS Number: BVSRN

ASHLAND CHEMICAL INC

COLUMBUS, OH 43216-2219
US

Emergency Phone: 800-274-5263

Info Phone: 614-889-3333

Cage: 34897

ASHLAND CHEMICAL CO

2219 COLUMBUS, OH 43216-2219 US

Telephone: 614-790-3333/800-274-5263

Cage: 34897

HIGHER OLIGOMERS OF MDI, POLYMETHYLENE POLYPHENYLENE

CAS: 9016-87-9

RTECS: TR0350000

Fraction By Weight: 100%

DIPHENYLMETHANEDIISOCYANATE (MDI), METHYLENE BIS

CAS: 101-68-8

RTECS: NQ9350000

Fraction By Weight: 55%

OSHA PEL 0.02 PPM

ACGIH TLV: 0.051 MG/CUM

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES: IRRITATION. SKIN: IRRITATION,
DAMAGE, REPEATED CONTACT MAY CAUSE SENSITIZATION. INHALATION: NASAL
& RESPIRATORY IRRITATION, ALLERGIC SENSITIZATION, TOXIC EFFECTS,
RESPIRATORY SENSITIZATION W/CHR ONIC OVEREXPOSURE. INGESTION: BURNS
TO THE STOMACH, MOUTH & THROAT.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, STINGING, TEARING, REDNESS,
SWELLING, BURNING, NAUSEA, VOMITING, DIARRHEA

First Aid:SKIN: FLUSH W/LARGE AMOUNTS OF WATER. IF DAMAGED APPLY CLEAN
DRESSING. IF NOT DAMAGED, WASH W/SOAP & WATER. EYES: MOVE FROM
EXPOSURE INTO FRESH AIR. FLUSH FOR AT LEAST 15 MINS. INGESTION:
DON'T INDUCE VOMITING. KEEP WARM & QUIET. INHALATION: REMOVE TO
FRESH AIR. IF BREATHING IS DIFFICULT ADMINISTER OXYGEN. IF
BREATHING HAS STOPPED GIVE CPR. KEEP WARM & QUIET. OBTAIN MEDICAL
ATTENTION IN ALL CASES.

Flash Point Method:SCC
Flash Point:415F
Extinguishing Media:REGULAR FOAM, WATER FOG, CO2, DRY CHEMICAL
Fire Fighting Procedures:WEAR SCBA W/FULL FACEPIECE OPERATED IN
POSITIVE PRESSURE DEMAND MODE. DON'T SPRAY WATER/FOAM INTO
CONTAINERS OF HOT, BURNING LIQUID.
Unusual Fire/Explosion Hazard:WATER/FOAM MAY CAUSE FROTHING WHICH CAN
BE VIOLENT & DANGEROUS. PRODUCT & ITS RESIDUE CAN IGNITE
EXPLOSIVELY.

Spill Release Procedures:SMALL: ABSORB W/VERMICULITE, FLOOR/OTHER
ABSORBENT & TRANSFER TO HOOD. LARGE: EVACUATE UNTIL CLEAN-UP
COMPLETE. STOP AT SOURCE & DIKE. PUMP TO SALVAGE TANK. NEUTRALIZE.
TAKE UP REMAINDER W/SAND/CLAY/E ARTH/FLOOR/OTHER ABSORBENT & SHOVEL
TO CONTAINERS.
Neutralizing Agent:AQUEOUS SOLUTION OF AMMONIA

Handling and Storage Precautions:NEVER USE WELDING/CUTTING TORCH
ON/NEAR DRUM, EVEN EMPTY BECAUSE PRODUCT, EVEN RESIDUAL CAN IGNITE
EXPLOSIVELY.
Other Precautions:CONTAINERS OF THIS MATERIAL MAY BE HAZARDOUS WHEN
EMPTIED SINCE EMPTIED CONTAINERS RETAIN PRODUCT RESIDUES (VAPOR,
LIQUID, &/SOLID). ALL HAZARD PRECAUTIONS MUST BE OBSERVED.

Respiratory Protection:IF EXPOSURE LIMITS ARE EXCEEDED, A NIOSH/MSHA
APPROVED AIR SUPPLIED RESPIRATOR IS ADVISED IN ABSENCE OF PROPER
ENVIRONMENTAL CONTROL. OSHA PERMITS OTHER NIOSH/MSHA RESPIRATORS
(NEGATIVE PRESSURE TYPE) UNDER SPECIFIC CONDITIONS.
Ventilation:PROVIDE SUFFICIENT MECHANICAL (GENERAL &/LOCAL EXHAUST) TO
MAINTAIN EXPOSURE BELOW TLV.
Protective Gloves:RESISTANT SUCH AS POLYETHYLENE
Eye Protection:CHEMICAL SPLASH GOGGLES
Other Protective Equipment:IMPERVIOUS CLOTHING & BOOTS
Work Hygienic Practices:REMOVE & LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE.
Supplemental Safety and Health

Boiling Pt:B.P. Text:392F
Vapor Pres:<1
Vapor Density:>1
Spec Gravity:1.24
Evaporation Rate & Reference:SLOWER THAN ETHER
Appearance and Odor:DARK BROWN HOMOGENEOUS LIQUID SOLUTION

Stability Indicator/Materials to Avoid:YES
STRONG ALKALIS, STRONG MINERAL ACIDS, WATER
Hazardous Decomposition Products:CO2, CO, NITROGEN COMPOUNDS, HYDROGEN
CYANIDE, VARIOUS HYDROCARBONS
Conditions to Avoid Polymerization:STRONG ALKALIS, STRONG MINERAL
ACIDS, WATER

Waste Disposal Methods:SMALL: ALLOW VOLATILE PORTION TO EVAPORATE IN
HOOD. DISPOSE OF REMAINING MATERIAL IN ACCORDANCE W/FEDERAL, STATE
& LOCAL REGULATIONS. LARGE: DESTROY BY LIQUID INCINERATION IN
ACCORDANCE W/FEDERAL, STA TE & 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.