Product ID:PEP SET II 2600
MSDS Date:08/17/1992
FSC:6850
NIIN:00N051771
MSDS Number: CDMZG

ASHLAND CHEMICAL INC

COLUMBUS, OH 43216
US

Emergency Phone: 800-274-5263

Info Phone: 800-274-5263

Cage: 34897

ASHLAND CHEMICAL CO

2219 COLUMBUS, OH 43216-2219 US

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

Cage: 34897

POLYMETHYLENEPOLYPHENYL ISOCYANATE; (DIPHENYL METHANE

CAS: 9016-87-9

RTECS: TR0350000

Fraction By Weight: 73%

OSHA PEL N/K

ACGIH TLV: N/K

METHYLENE BISPHENYL ISOCYANATE (MDI); (METHYLENE PHENYLENE

CAS: 101-68-8

RTECS: NQ9350000

OSHA PEL C 0.02 PPM

ACGIH TLV: 0.005 PPM

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

SOLVENT NAPHTHA; (AROMATIC PETROLEUM DISTILLATES),

CAS: 64742-94-5

RTECS: WF3100000

Fraction By Weight: 27%

OSHA PEL N/K

ACGIH TLV: N/K

NAPHTHALENE (SARA 313) (CERCLA)

CAS: 91-20-3

RTECS: QJ0525000

Fraction By Weight: 10%

OSHA PEL 10 PPM

ACGIH TLV: 10 PPM/15 STEL

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

BENZENE, 1,2,4-TRIMETHYL-; (1,2,4-TRIMETHYLBENZENE) (SARA

CAS: 95-63-6

RTECS: DC3325000

Fraction By Weight: 2.2%

OSHA PEL 25 PPM

ACGIH TLV: 25 PPM

TO AN AEROSOL OF POLYMERIC MDI AT LEVELS

RTECS: 9999999ZZ

DFCLTY OF GENERATING A VAP ATM OF MDI HIGH ENOUGH TO

RTECS: 9999999ZZ

LEVELS THERE WAS AN INCR IN BENIGN TUMOR OF LUNG

RTECS: 9999999ZZ

NOT THE FEMALE. ONE MALE RAT ALSO HAD MALIGNANT

RTECS: 9999999ZZ

YELLOW MATL IN LUNGS DURING COURSE OF STUDY &

RTECS: 9999999ZZ

RELATED TO PRLNG IRRIT. TUMOR EFTS NOTED IN STUDY

RTECS: 9999999ZZ

WORKPLACE DUE TO IRRIT & SENSIT PROPERTIES OF MDI &

RTECS: 9999999ZZ

SENSIT, IT IS UNLIKELY THAT TUMOR FORM WOULD OCCUR.

RTECS: 9999999ZZ

BELOW REC OCCUP EXPOS LIMS. OVEREXP TO THIS

RTECS: 9999999ZZ

RESPIRATORY

RTECS: 9999999ZZ

CHEM PNEUMIT WHICH CAN BE FATAL. INHAL

RTECS: 9999999ZZ

IF BRTHG HAS STOPPED GIVE ARTF RESP. KEEP WARM,

RTECS: 9999999ZZ

DEVELOPS, GET MEDICAL ATTENTION.

RTECS: 9999999ZZ

ELEC SPKS). PERS NOT WEARING PROT EQUIP SHOULD

RTECS: 9999999ZZ

BEEN COMPLETED. STOP SPILL AT SOURCE, DIKE AREA OF

RTECS: 9999999ZZ

REMAINING LIQ MAY BE TAKEN UP ON SAND, CLAY, EARTH,

RTECS: 9999999ZZ

SFTY EQUIP SUPPLIER). ENGINEERING/ADMINISTRATIVE

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: EYES: CAN CAUSE SEV IRRIT,
REDNESS, TEARING, BLURRED VISION. SKIN: CAN CAUSE REDDENING, IRRIT,
DERM, POSS SENSIT. INHAL: CAN CAUSE NASAL & RESP IRRIT, TIGHTNESS
OF CHEST, COUGHING, HDCH, & SHOR TNESS OF BRTH. CAN CAUSE ALLERGIC
SENSIT. INGEST: CAN CAUSE GI IRRIT, NAUS, VOMIT, & DIARR. ASPIR OF
(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: MATL INTO LUNGS CAN CAUSE CHEM
PNEUMIT WHICH CAN BE FATAL. CHRONIC: A STUDY BY INTERNATIONAL
ISOCYANATE INSTITUTE SUGGESTS THAT PRLNG EXPOS TO HIGH CONCS OF
POLYMERIC METHYLENE BISPHENYLISOC YANATE (MDI) MAY INCR INCIDENCE
OF TUMORS IN LUNGS. THIS STUDY ENTAILED A LIFETIME EXPOS OF MALE &
FEMALE RATS (ING 6)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:SKIN: THORO WASH W/SOAP & WATER. IF IRRIT/RASH DEVELOPS, GET
MED ATTN. REMOVE CONTAM CLTHG & LAUNDER BEFORE REUSE. REMOVE CONTAM
SHOES PROMPTLY & DISCARD IF SATURATED W/THIS PROD. EYES: FLUSH
W/LGE AM TS OF WATER FOR AT LEAST 15 MIN, LIFTING UPPER & LOWER
LIDS OCCAS. GET MED ATTN. INGEST: DO NOT INDUCE VOMIT, KEEP WARM,
QUIET & GET MED ATTN. ASPIR OF MATL INTO LUNGS DUE TO VOMIT CAN
CAUSE (ING 16)

Flash Point Method:SCC
Flash Point:170F,77C
Lower Limits:1.0%
Extinguishing Media:REGULAR FOAM, WATER FOG, CARBON DIOXIDE, OR DRY
CHEMICAL.
Fire Fighting Procedures:WEAR NIOSH APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:VAPS ARE HVR/AIR & MAY TRAVEL ALONG
GROUND/BE MOVED BY VENT & IGNITED BY HEAT, PILOT LIGHTS, OTHER
FLAMES & IGNIT SOURCES AT LOCATIONS DISTANT FROM (SUP DAT)

Spill Release Procedures:SML SPILL: ELIM ALL SOURCES OF IGNIT SUCH AS
FLARES, FLAMES (INCL PILOT LIGHTS) & ELEC SPKS. ABSORB LIQ ON
VERMICULITE, FLOOR ABSORB/OTHER ABSORB MATL & TRANSFER TO HOOD. LGE
SPILL: ELIM ALL IGNIT SOU RCES (FLARES, FLAMES, INCL PILOT LIGHTS,
(ING 19)
Neutralizing Agent:NEUTRALIZE SPILL WITH AN AQUEOUS SOLUTION OF
AMMONIA.

Handling and Storage Precautions:CONTAINERS OF THIS MATERIAL MAY BE
HAZARDOUS WHEN EMPTIED.
Other Precautions:SINCE EMPTIED CONTAINERS RETAIN PRODUCT RESIDUES
(VAPOR, LIQUID, AND/OR SOLID), ALL HAZARD PRECAUTIONS GIVEN IN THE
MSDS MUST BE OBSERVED.

Respiratory Protection:IF WORKPLACE EXPOS LIMS OF PROD/ANY COMPONENT IS
EXCEEDED, A NIOSH APPRVD AIR SUPPLIED RESP IS ADVISED IN ABSENCE OF
PROPER ENVIRON CTL. OSHA REGS ALSO PERMIT OTHER NIOSH APPRVD RESP
(NEG PRESS TYPE) UNDER SPECIFIED CNDTNS (SEE YOUR(ING 22)
Ventilation:PROVIDE SUFFICIENT MECHANICAL (GENERAL AND/OR LOCAL
EXHAUST) VENTILATION TO MAINTAIN EXPOSURE BELOW TLV'S.
Protective Gloves:POLYETHYLENE GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPRVD EMER EYEWASH & DELUGE SHOWER .
TO PVNT RPTD/PRLNG SKIN CONT, WEAR IMPERVIOUS CLOTHING & BOOTS.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EXPLO HAZ: MATL HNDLG POINT. NEVER USE WELDING/CUTTING TORCH ON/NEAR
DRUM (EVEN EMPTY) BECAUSE PROD (EVEN JUST RESIDUE) CAN IGNITE
EXPLO. ALL 5 GALLON PAILS & LARGER METAL CONTRS INCL TANK CARS &
TANK TRUCKS SHOULD BE GROUNDED &/BONDED WHEN MATL IS TRANSFERRED.

Boiling Pt:B.P. Text:350F,177C
Vapor Pres:<5 @ 100F
Vapor Density:HVR/AIR
Spec Gravity:1.130
Evaporation Rate & Reference:SLOWER THAN ETHER
Appearance and Odor:NONE SPECIFIED BY MANUFACTURER
Percent Volatiles by Volume:27

Stability Indicator/Materials to Avoid:YES
AVOID CONTACT WITH STRONG ALKALIES, STRONG MINERAL ACIDS, WATER.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:MAY FORM TOX MATLS; CARBON DIOXIDE &
CARBON MONOXIDE, NITROGEN CMPDS, HYDROGEN CYANIDE, VARIOUS
HYDROCARBONS, ETC.
Conditions to Avoid Polymerization:AVOID CONTACT WITH STRONG ALKALIES,
STRONG MINERAL ACIDS, AND WATER.

Waste Disposal Methods:SML SPILL: ALLOW VOLAT PORTION TO EVAP IN HOOD.
ALLOW SUFFICIENT TIME FOR VAPS TO COMPLETELY CLEAR HOOD DUCT WORK.
DISP OF REMAINING MATL I/A/W APPLIC REGS. LGE SPILL: DESTROY BY LIQ
INCIN I/A/W APPLI C REGS. DISP OF I/A/W LOC, STATE & FED REGS.

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.