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MSDS  : U-2020 ISOCYANATE
CAS  : 26447-40-5
101-68-8
NAME  : diphenyl methane diisocyanate containing ing 2
isocyanic acid, methylenedi-p-phenylene ester; (methylene
supdat: skin:polym mdi reacts w/skin protein & tiss
ing 3:could prdce reddening, swell/blis, & in some pers
ing 4:& can cause lacrim. corneal dmg can occur; however,
ing 5:perm injury. ingest: could rslt in irrit & some corr
ing 6: not common occup route of exposure.
first aid proc:essntly symp. ingest:do not induce vomit.
ing 8: by mouth to uncon person. consult md.
spill release:let stand 24-48 hrs. wash down area
ing 10: carbide's tergitol tmn-10 (20%) & water (80%);
ing 11: (90-95 %). resp prot is nec during clean-up.
waste disp:for disp should be drained, triple rinsed, &
ing 13:decontamd cntnr to qualified recndtnr/recycler.
ing 14:i/a/w fed, st, & loc laws & regs. most common meth
ing 15:steel drum disp should be i/a/w fed, st, & loc laws
ing 16:shredding are to send to apprvd landfill/incin in
ing 17: & sent to approved landfill.
resp prot:air-purifying resp equipped w/org
ing 19:poor warning properties of mdi, proper fit & timely
ing 20: observe osha regs for resp use (29 cfr 1910.134).
med cndtns: further expos can be permitted.
===================== Product Identification =====================

MSDS NAME:U-2020 ISOCYANATE
NIIN:00N052851
MSDS Number: BVMWY
=== Responsible Party ===
Company:CASTALL INC
Address:WEYMOUTH INDUSTRIAL PARK
City:EAST WEYMOUTH
State:MA
ZIP:02189
Country:US
Info Phone Num:617-337-6075
Emergency Phone Num:800-424-9300 (CHEMTREC)
CAGE:DO809
=== Contractor Identification ===
Company:CASTALL INC
Address:PLEASANT ST E WEYMOUTH IND PK
City:EAST WEYMOUTH
State:MA
ZIP:02189-1699
Country:US
Phone:617-337-6075
CAGE:DO809
Company:CASTALL INC EAST WEYMOUTH INDUSTRIAL PARK
Address:PLEASANT ST
Box:City:EAST WEYMOUTH
State:MA
ZIP:02189-1699
Country:US
Phone:617-337-6075
CAGE:29966

============= Composition/Information on Ingredients =============

Name:DIPHENYL METHANE DIISOCYANATE CONTAINING ING 2
CAS:26447-40-5
Fraction by Wt: <80%
OSHA PEL:0.02 PPM (MFR)
ACGIH TLV:0.02 PPM (MFR)

Name:ISOCYANIC ACID, METHYLENEDI-P-PHENYLENE ESTER; (METHYLENE
BISPHENYL ISOCYANATE (MDI)) (SARA III)
CAS:101-68-8
RTECS #:NQ9350000
Fraction by Wt: <76%
OSHA PEL:C 0.02 PPM
ACGIH TLV:0.005 PPM
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

Name:SUPDAT: SKIN:POLYM MDI REACTS W/SKIN PROTEIN & TISS
MOISTURE & CAN CAUSE LOC IRRIT & DISCOLORATION. PRLNGD CONT (ING 4)
RTECS #:9999999ZZ

Name:ING 3:COULD PRDCE REDDENING, SWELL/BLIS, & IN SOME PERS
SKIN SENSIT RSLTG IN DERM. EYES: LIQ, VAP/AEROSOLS IRRIT (ING 5)
RTECS #:9999999ZZ

Name:ING 4:& CAN CAUSE LACRIM. CORNEAL DMG CAN OCCUR; HOWEVER,
INDICATIONS ARE DMG IS REVERSIBLE & DOES NOT RSLT IN (ING 6)
RTECS #:9999999ZZ

Name:ING 5:PERM INJURY. INGEST: COULD RSLT IN IRRIT & SOME CORR
ACTION IN MOUTH, STOM TISS & DIGEST TRACT, BUT IS NOT (ING 7)
RTECS #:9999999ZZ

Name:ING 6: NOT COMMON OCCUP ROUTE OF EXPOSURE.
RTECS #:9999999ZZ

Name:FIRST AID PROC:ESSNTLY SYMP. INGEST:DO NOT INDUCE VOMIT.
GIVE 250 ML OF MILK/WATER TO DRINK. DO NOT GIVE ANYTHING(ING 9)
RTECS #:9999999ZZ

Name:ING 8: BY MOUTH TO UNCON PERSON. CONSULT MD.
RTECS #:9999999ZZ

Name:SPILL RELEASE:LET STAND 24-48 HRS. WASH DOWN AREA
W/DECONTAM SOLN. DECONTAM SOLN:NON-IONIC SURFACTANT UNION (ING 11)
RTECS #:9999999ZZ

Name:ING 10: CARBIDE'S TERGITOL TMN-10 (20%) & WATER (80%);
CONCENTRATED AMMONIA (3-8%), DETERGENT (2%) & WATER (ING 12)
RTECS #:9999999ZZ

Name:ING 11: (90-95 %). RESP PROT IS NEC DURING CLEAN-UP.
RTECS #:9999999ZZ

Name:WASTE DISP:FOR DISP SHOULD BE DRAINED, TRIPLE RINSED, &
HOLED TO PVNT REUSE. MAY ALSO OFFER UNDMGD, EMPTY (ING 14)
RTECS #:9999999ZZ

Name:ING 13:DECONTAMD CNTNR TO QUALIFIED RECNDTNR/RECYCLER.
DRAIN & RINSE FLUID USED FOR DECONTAM MUST BE DISP OF (ING 15)
RTECS #:9999999ZZ

Name:ING 14:I/A/W FED, ST, & LOC LAWS & REGS. MOST COMMON METH
IS IN APPRVD WASTEWATER TREATMENT FACILITY. PLASTIC/ (ING 16)
RTECS #:9999999ZZ

Name:ING 15:STEEL DRUM DISP SHOULD BE I/A/W FED, ST, & LOC LAWS
& REGS. COMMON DISP METH OF PLASTIC DRUMS AFTER (ING 17)
RTECS #:9999999ZZ

Name:ING 16:SHREDDING ARE TO SEND TO APPRVD LANDFILL/INCIN IN
APPROP INCIN FACILITY. STEEL DRUMS ARE COMMONLY CRUSHED(ING 18)
RTECS #:9999999ZZ

Name:ING 17: & SENT TO APPROVED LANDFILL.
RTECS #:9999999ZZ

Name:RESP PROT:AIR-PURIFYING RESP EQUIPPED W/ORG
CARTRIDGES/CANNISTERS & DUST FILTERS CAN BE USED. HOWEVER, DUE TO
(ING 20)
RTECS #:9999999ZZ

Name:ING 19:POOR WARNING PROPERTIES OF MDI, PROPER FIT & TIMELY
REPLACEMENT OF FILTER ELEMENTS MUST BE ENSURED. (ING 21)
RTECS #:9999999ZZ

Name:ING 20: OBSERVE OSHA REGS FOR RESP USE (29 CFR 1910.134).
RTECS #:9999999ZZ

Name:MED CNDTNS: FURTHER EXPOS CAN BE PERMITTED.
RTECS #:9999999ZZ

===================== Hazards Identification =====================

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:INHAL:INHAL OF MDI VAPS/AEROSOLS
IN CONC >0.02 PPM CAN PRDCE IRRIT OF MUC MEMB IN RESP TRACT,
RUNNING NOSE, SORE THROAT, PRODUCTIVE COUGH & REDUCTION IN LUNG
FUNC. EXTENSIVE EXPOS TO CONC WELL A BOVE TLV COULD LEAD TO BRONCH,
BRONCHIAL SPASM & PULM EDEMA. EFTS USUALLY REVERSIBLE. HOWEVER, DUE
(EFFECTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ:TO LOW VOLAT, HIGH EXPOS ARE NOT ANTIC
EXCEPT IF MATL IS OVERHEATED/SPRAYED AS AEROSOL INTO AIR. HYPERSENS
PNEUM HAS ALSO BEEN RPTD. ALSO HYPEREACT/HYPERSENS. PREEXISTING
UNSPECIFIC BRONCH, H YPERACT/SPECIFIC ISOCYANATE HYPERSENS (AS RSLT
OF PREVIOUS RPTD OVEREXP/SINGLE LG DOSAGE) WILL RESPOND TO SM
(SUPDAT)
Medical Cond Aggravated by Exposure:PERSONS W/ASTHMATIC TYPE CNDTNS,
CHRONIC BRONCH, OTHER CHRONIC RESP DISEASES/RECURRENT SKIN
ECZEMA/SENSIT SHOULD BE EXCLUDED FROM WORKING W/MDI. ONCE A PERSON
IS DIAGNOSED AS SENSIT TO MDI, NO(ING 22)

======================= First Aid Measures =======================

First Aid:EYE:FLUSH W/CLEAN, LUKE WARM WATER (LOW PRESS) FOR @ LEAST 15
MIN, OCCAS LIFTING LIDS, & OBTAIN MED ATTN. SKIN:REMOVE CONTAMD
CLTHG. WASH AFFECTED AREAS THORO W/SOAP & WATER. WASH CONTAMD CLTHG
THORO BEFORE REUSE. INHAL:MOVE TO AREA FREE FROM RISK OF FURTHER
EXPOS. ADMIN OXYG/ARTF RESP AS NEC. OBTAIN MED ATTN. ASTHMATIC-TYPE
SYMP MAY DEVELOP & BE IMMED/DELAYED UP TO SEVERAL HRS. TREATMENT
(ING 8)

===================== Fire Fighting Measures =====================

Flash Point Method:PMCC
Flash Point:>350F,>177C
Extinguishing Media:DRY CHEM (E.G. MONOAMMONIUM PHOSPHATE, POTASSIUM
SULFATE, & POTASSIUM CHLORIDE), CARBON DIOXIDE, HIGH EXPANSION
(SUPDAT)
Fire Fighting Procedures:NIOSH/MSHA APPRVD SCBA & FULL PROT EQUIP
.DURING FIRE, MDI VAPS & OTHER IRRIT, HIGHLY TOX GASES MAY BE
GENERATED BY THERMAL DECOMP/COMBUST.
Unusual Fire/Explosion Hazard:AT TEMP >400F (204 C), POLYMERIC MDI CAN
POLYMERIZE & DECOMPOSE WHICH CAN CAUSE PRESS BUILD-UP IN CLSD
CNTNRS. EXPLO RUPTURE IS POSS. THEREFORE, USE (SUPDAT)

================== Accidental Release Measures ==================

Spill Release Procedures:COVER SPILL W/SAWDUST, VERMICULITE, FULLER'S
EARTH/OTHER ABSORB MATL. POUR DECONTAM SOLN OVER AREA & LET REACT
FOR @ LEAST 30 MIN. COLLECT MATL IN OPEN CNTNRS & ADD FURTHER AMTS
OF DECONTAM SOLN. REMO VE CNTNRS TO SAFE PLACE, COVER LOOSELY,&
(ING 10)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

====================== Handling and Storage ======================

Handling and Storage Precautions:STORE IN TIGHTLY CLSD CNTNRS TO PVNT
MOISTURE CONTAM. DO NOT RESEAL IF CONTAM IS SUSPECTED. AVOID
CONTACT W/SKIN AND EYES.
Other Precautions:IF CNTNR IS EXPOS TO HIGH HEAT, 400F(204C) IT CAN BE
PRESSURIZED & POSSIBLY RUPTURE. MDI REACTS SLOWLY W/WATER TO FORM
CO*2 GAS. THIS GAS CAN CAUSE SEALED CNTNRS TO EXPAND & POSSIBLY
RUPTURE. CONTACT LENSES SHOULD NOT BE WORN.

============= Exposure Controls/Personal Protection =============

Respiratory Protection:NIOSH/MSHA APPRVD AIR-SUPPLIED RESP MUST BE WORN
DURING SPRAY APPLIC, DURING LONG-TERM (>1 HR) EXPOS WHEN PROD IS
HEATED/IN ENVIRON OF HIGH CONC >TLV OF 0.02 PPM. FOR SHORT-TERM
(<1HR) EMER SITUATIONS @ CONC NEAR TLV, NIOSH/MSHA (ING 19)
Ventilation:LOCAL EXHAUST SHOULD BE USED TO MAINTAIN LEV BELOW THE TLV
WHENEVER MDI IS PROCESSED OR HEATED.
Protective Gloves:NATRL RUBB, POLYVINYL ALCOHOL.
Eye Protection:ANSI APPRVD CHEM (WORK HYGENIC PRAC)
Other Protective Equipment:EMERG EYE WASH AND DELUGE SHOWER WHICH MEETS
ANSI DESIGN CRITERIA . FOLLOW ALL LABEL INSTRUCTIONS.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER. EYE PROT:
WORKER GOGGLRS W/FULL LENGTH FACE SHIELD 9).
Supplemental Safety and Health
SOL IN H*20:REACTS SLOWLY W/H*20 TO LIBERATE CO*2 GAS. EXTING
MEDIA:(PROTEINTIC) CHEM FOAM, WATER SPRAY FOR LG FIRES. EXPLO
HAZ:COLD WATER TO COOL FIRE-EXPOS CNTNRS. EFTS OF
OVEREXP:ISOCYANATE CONC @ LEV WELL BELOW TLV OF 0.02 PPM. SYMPS
MAY BE IMMED/DELAYED & INCL CHEST TIGHT, RESP DISTRESS/ASTHMATIC
ATTACK. (ING 3)

================== Physical/Chemical Properties ==================

Spec Gravity:1.20 @77F
Evaporation Rate & Reference:NOT KNOWN
Solubility in Water:SUPP DATA
Appearance and Odor:YELLOW LIQUID, SLIGHTLY MUSTY ODOR
Percent Volatiles by Volume:NEGLI

================= Stability and Reactivity Data =================

Stability Indicator/Materials to Avoid:YES
WATER, AMINES, STRONG BASES, ALCOHOLS. WILL CAUSE SOME CORROSION TO
COPPER ALLOYS & ALUMINUM.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:BY HIGH HEAT & FIRE:CARBON MONOXIDE,
OXIDES OF NITROGEN, TRACES OF HCN, MDI.
Conditions to Avoid Polymerization:IF IN CONT W/MOISUTE/OTHER MATLS
WHICH REACT W/ISOCYANATES. MAY OCCUR @ TEMP OVER 400F (204 C).

==================== Disposal Considerations ====================

Waste Disposal Methods:DISPOS OF I/A/W FED, ST, & LOC ENVIRON CTL REGS.
INCIN IS PREF. EMPTY CNTNRS MUST BE HNDLD W/CARE DUE TO PROD
RESIDUE. DECONTAM CNTNRS PRIOR TO DISP. FIRST DECONTAM STEEL DRUM
BY FILLING CNTNR W/WATER . LET STAND UNSEALED 48 HRS. DRUMS SENT
(ING 13)

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.

*** END OF RECORD ***
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966C (PMR 15)/QUARTZ FIBERS 101-77-9
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IM7 (12K) G-SIZED FIBERS 7440-44-0
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CURED PMR-15 PREPREG 7440-44-0
34406-24-1
IRONIZE ENAMEL, 603 64742-47-8
SAFETY FINISH 78-51-3
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GCR-GASKET CEMENT REMOVER, 765 75-09-2
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CL73-1682 12001-29-5
116-14-3
FLUOROPOLYMER ON WOVEN FIBER GLASS FABRIC
NAFION NR50 31175-20-9
VESPEL ABRASIVE PREMIX SP1, ST2000 25038-81-7
7782-42-5
CONTAX H P II, 90393 142-82-5
110-82-7
74-98-6
64-17-5
67-63-0
C L P 10.75 OZ NET WT NO CFC'S, 90399 142-82-5
110-82-7
74-98-6
64-17-5
67-63-0
LIQUID CHLORINE 7782-50-5
INCOLOY ALLOY 800 7440-47-3
1309-37-1
7439-96-5
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101-68-8
ACRYLIC EPOXY 138-37A 1330-20-7
121-44-8
107-98-2
100-41-4
RENE 108 7440-02-0
7440-48-4
7440-33-7
7440-47-3
7429-90-5
7440-25-7
7440-58-6
INSTINT COLORANT 516 LAMPBLACK 111-46-6
1333-86-4
FIBER GLASS CLOTH, VOLAN FINISH 65997-17-3
15096-41-0
FLUORESCENT COLORS, FS-9XX SERIES (11 OZ) 8032-32-4
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OIL/WATER SEPARATOR 6834-92-0
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DIXICHLOR MAX 7681-52-9
7647-14-5
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BATTERY ELECTROLYTE 7664-93-9
TETA, TX1235 112-24-3
BISMUTH SUBSALICYLATE 14882-18-9
MAGNESIUM SHEET/PLATE, AZ31B 7439-95-4
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MAR M 509 7440-47-3
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7440-50-8
7439-89-6
7439-96-5
7440-02-0
7440-21-3
7440-25-7
7440-33-7
414 79-10-7
7632-00-0
1310-58-3
1303-96-4
79-06-1
7631-95-0
RBC-6400 7440-02-0
25085-99-8
RBC-6400B 7440-02-0
68082-29-1
105 ELECTRIC SQUIB-STANDARD 7440-32-6
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WHITE REGENCY INT/EXT MOD ACRYLIC GLOSS ENAMEL, W2600 7732-18-5
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56709-13-8
1336-21-6
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MERCURY BATTERY BA-1393/U 21908-53-2
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