Product ID:U-2502 ISOCYANATE
MSDS Date:03/31/1986
FSC:8040
NIIN:00N034138
MSDS Number: BPTSF

CASTALL INC

WEYMOUTH INDUSTRIAL PARK
EAST WEYMOUTH, MA 02189
US

Emergency Phone: 617-337-6075

Info Phone: 617-337-6075

Cage: DO809

CASTALL INC EAST WEYMOUTH INDUSTRIAL PARK

EAST WEYMOUTH, MA 02189-1699 US

Telephone: 617-337-6075

Cage: 29966

ELEMENTS MUST BE ENSURED. OBSERVE OSHA REGULATIONS

RTECS: 9999999ZZ

RUBBER, POLYVINYL ALCOHOL).

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PRDCE REDDEN, SWELL/BLISTER, & IN SOME INDIVIDUALS

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IRRITATING TO EYES & CAN CAUSE LACHYRMATION (TEARING

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ARE THAT THE DMG IS REVERSIBLE & DOES NOT RSLT IN

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ACTION IN MOUTH, STOM TISSUE & DIGEST TRACT. HOWEVER,

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DO NOT

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DO NOT GIVE ANYTHING BY MOUTH TO AN UNCON PERSON.

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CNDTNS, CHRONIC BRONCH, OTHER CHRONIC RESP DISEASES

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FROM WORKING W/MDI. ONCE A PERSON IS DIAGNOSED AS

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LOOSELY, & ALLOW TO STAND FOR 14-48 HRS. WASH

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NON-IONIC SURFACTANT UNION CARBIDE'S TERGITOL TMN-10

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(90-95%). RESPIRATORY PROTECTION IS RECOMMENDED

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NEAR TLV, AN NIOSH/MSHA APPRVD AIR-PURIFYING RESP

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CAN BE USED. HOWEVER, DUE TO POOR WARNING PROPERTIES

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W/SKIN PROTEIN & TISSUE MOISTURE & CAN CAUSE

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ISOCYANIC ACID, METHYLENEDI-P-PHENYLENE ESTER;

CAS: 101-68-8

RTECS: NQ9350000

Fraction By Weight: 73%

OSHA PEL 0.02 PPM, C

ACGIH TLV: 0.005 PPM

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

COULD BE IMMED/DELAYED & INCL CHEST TIGHT, RESP

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE NORMALLY REQUIRED.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHAL: INHAL OF MDI VAPS/AEROSOLS IN
CONC ABOVE 0.02PPM CAN PRDCE IRRIT OF MUC MEMB IN RESP TRACT,
RUNNING NOSE, SORE THROAT, PRODUCTIVE COUGH & A REDUCTION IN LUNG
FUNC. EXTENSIVE EXPOS TO CONC WELL ABOVE TLV COULD LEAD TO BRONCH,
BRONCHIAL SPASM & PULM EDEMA. THESE EFTS ARE USUALLY REVERSIBLE.
(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ: HOWEVER, DUE TO LOW VOLATILITY, HIGH
EXPOS ARE NOT ANTICIPATED EXCEPT IF MATL IS OVERHEATED/SPRAYED AS
AN AEROSOL INTO AIR. HYPERSENSITIVITY PNEUM HAS ALSO BEEN RPTD.
ANOTHER TYPE OF RESPONS E IS HYPERREACTIVITY OR HYPERSENSITIZATION.
PERSON W/PREEXISTING UNSPEC ISOCYANATE HYPERSENSITIVITY (AS (SUPP
DATA)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYE: FLUSH W/CLEAN, LUKE WARM H*2O (LOW PRESS) FOR @ LST 15
MIN, OCCAS LIFT LIDS, & OBTAIN MED ATTN. SKIN: REMOVE CONTAMD
CLTHG. WASH AFFECTED AREAS THORO W/SOAP & H*2O. WASH CONTAMD CLTHG
THORO BEFOR E REUSE. INHAL: MOVE TO AN AREA FREE FROM RISK FURTHER
EXPOS. ADMIN O*2/ARTF RESP AS NEEDED. OBTAIN MED ATTN.
ASTHMATIC-TYPE SYMP MAY DEVELOP & MAY BE IMMED/DELAYED UP TO
SEVERAL HRS. TRTMT (ING 8)

Flash Point Method:PMCC
Flash Point:>350F,>177C
Extinguishing Media:DRY CHEM, (E.G. MONOAMMONIUM PHOSPHATE, POTASSIUM
SULFATE, & POTASSIUM CHLORIDE, CO*2, HIGH EXPANSION (SUPP DATA)
Fire Fighting Procedures:NIOSH/MSHA APPRVD SCBA & FULL PROT EQUIP. USE
COOL WATER TO COOL FIRE-EXPOSED CONTAINERS.
Unusual Fire/Explosion Hazard:DURING A FIRE, MDI VAPS & OTHER
IRRITATING, HIGHLY TOX GASES MAY BE GENERATED BY THERMAL
DECOMP/COMBUSTION. @ TEMP >400F(204C), POLYMERIC MDI CAN (SUPP
DATA)

Spill Release Procedures:COVER SPILL W/SAWDUST, VERMICULITE, FULLER'S
EARTH/OTHER ABSORB MATL. POUR DECONTAM SOLN OVER SPILL AREA & ALLOW
TO REACT FOR @ LST 10 MIN. COLLECT MATL IN OPEN CONTRS & ADD
FURTHER AMTS OF DECONTAM S OLN. REMOVE CONTRS TO A SAFE PLACE,
COVER (ING 12)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE IN TIGHTLY CLSD CONTRS TO
PREVENT MOISTURE CONTAMINATION. DO NOT RESEAL IF CONTAMINATION IS
SUSPECTED. AVOID CONTACT WITH SKIN AND EYES.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:AN NIOSH/MSHA APPRVD AIR-SUPPLIED RESP MUST BE
WORN DURING SPRAY APPLICATN, DURING LONG-TERM (OVER 1HR) EXPOS WHEN
PROD IS HEATED/IN ENVIRON OF HIGH CONC WELL ABOVE TLV OF 0.02PPM.
FOR SHORT-TERM (<1H R) EMER SITUATIONS @ CONC (ING 15)
Ventilation:LOCAL EXHAUST SHOULD BE USED TO MAINTAIN LEVELS BELOW TLV
WHENEVER MDI IS PROCESSED OR HEATED.
Protective Gloves:CHEM RESISTANT GLOVES (NATURAL (ING 18)
Eye Protection:CHEM WORK GOG & FULL LNGTH FSHLD.
Other Protective Equipment:SFTY SHOWERS & EYE WASH STATIONS SHOULD BE
AVAILABLE. EDUCATE & TRAIN EMPLOYEES IN SAFE USE OF PRODUCT.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EXTING MEDIA: (PROTEINIC) CHEM FOAM, WATER SPRAY FOR LG FIRES. EXPLO
HAZ: POLYMERIZE & DECOMPOSE WHICH CAN CAUSE PRESS BUILD-UP IN CLSD
CONTRS. EXPLO RUPTURE IS POSS. EFTS OF OVEREXP: A RSLT OF PERVIO US
RPTD OVEREXP/SINGLE LG DOSAGE) WILL RESPOND TO SM ISOCYANATE CONC @
LEVELS WELL BELOW TLV OF 0.02PPM. SYMP (ING 2)

HCC:T4
Spec Gravity:1.23@77F
Appearance and Odor:YELLOW LIQUID, WITH A SLIGHTLY MUSTY ODOR.
Percent Volatiles by Volume:NEGLIG

Stability Indicator/Materials to Avoid:YES
WATER, AMINES, STRONG BASES, ALCOHOLS. WILL CAUSE SOME CORROSION TO
COPPER ALLOYS & ALUMINUM.
Stability Condition to Avoid:REACTS SLOWLY WITH WATER TO LIBERATE CO*2
GAS.
Hazardous Decomposition Products:BY HIGH HEAT & FIRE: CO, NO*X, TRACES
OF HCN, MDI.

Waste Disposal Methods:WASTE MUST BE DISPOSED OF I/A/W FED, ST, & LOCAL
ENVIRON CTL REGS. INCIN IS PREFERRED METH. EMPTY CONTRS MUST BE
HNDLD W/CARE DUE TO PROD RESIDUE. DECONTAMINATE CONTAINERS PRIOR TO
DISPOSAL. DO NOT HE AT OR CUT EMPTY CONTR W/ELECTRIC/GAS TORCH.

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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.