Product ID:MC 250 CB ASPHALT, 170225-07022
MSDS Date:04/10/1986
FSC:5610
NIIN:00N043553
MSDS Number: CDWHR

EXXON CO USA

HOUSTON, TX 77252-2180
US

Emergency Phone: 713-656-3424

Info Phone: 713-656-5949

Cage: 29667

EXXON COMPANY U.S.A.

2180 HOUSTON, TX 77252-2180 US

Telephone: 713-656-5949 / 713-656-3424

Cage: 29700

OF SEWERS & WATERCOURSES BY DIKING/IMPOUNDING.

RTECS: 9999999ZZ

WATERCOURSES. FOR MORE SPECIFIC INFORMATION CONTACT

RTECS: 9999999ZZ

CNTNRS TO HEAT, FLAME, SPKS/OTHER SOURCES OF

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ATTEMPT TO CLEAN SINCE RESIDUE IS DFCLT TO REMOVE.

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BUNGED & PROMPTLY RETURNED TO DRUM RECONDITIONER.

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CLEAN BEFORE REUSE. REMOVE CONTAMD SHOES &

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CLEANSE SKIN THOROUGHLY AFTER CONT, BEFORE BREAKS &

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REMOVED FROM SKIN BY WATERLESS HAND CLEANERS

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SOURCES AWAY FROM VENTS & OPENINGS, INCL PREVENTION

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PUBLICATION IS-180 & AMERICAN PETRO INSTITUTE

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SAFE STORAGE & HANDLING OF HOT ASPHALT.

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& FULL LENGTH FACESHIELD .

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CONCS (E.G. 700-1000 PPM) MAY LEAD TO UNCON

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WHICH HAS BEEN SHOWN TO CAUSE SKIN CANCER IN ANIMAL

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SUBSTANCE WAS APPLIED TO SHAVED BACKS OF MICE @

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THESE FINDINGS, THERE MAY BE POTNTL RISK OF SKIN

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IN ABSENCE OF GOOD PERSONAL HYGIENE. LIMITED STUDIES

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WASHING ANIMAL'S SKIN W/SOAP & WATER BETWEEN APPLIC

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DEMONSTRATE EFTIVENESS OF CLEANSING SKIN AFTER CONT.

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SPECIES HAVE SHOWN THAT KIDNEY DMG CAN OCCUR. PROD

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ASPIRATED INTO LUNGS DURING INGESTION MAY CAUSE MILD

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SPECIFIC INFORMATION ON HEALTH HAZARDS CONTACT NEHC

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ASPHALT (AND ING 2)

CAS: 8052-42-4

RTECS: CI9900000

Fraction By Weight: 100%

ACGIH TLV: 5 MG/M3; (FUME)

KEROSENE

CAS: 8008-20-6

RTECS: OA5500000

OSHA PEL N/K

ACGIH TLV: N/K

OF SIGNIFICANTLY LOWER FLASH PROD THAN WOULD BE

RTECS: 9999999ZZ

LD50 LC50 Mixture:LD50:(ORAL,RAT) >5 G/KG OF BODY WT
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:HLTH RISKS MAY VARY FROM PERSON TO
PERSON. ACUTE:SKIN:THERMAL BURNS, IRRITATION & DERMATITIS.
EYE:THERMAL BURNS, IRRITATION. SIGNS & SYMPS OF EXPOS:HIGH VAP CONC
(>700 PPM, ATTAINABLE @ ELEVATED TEMPS WELL ABOVE AMBIENT) ARE
IRRIT TO EYES & RESP TRACT. MAY CAUSE HDCH & DIZZ, ARE ANESTH & MAY
HAVE OTHER(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ:CNS EFTS. CAUTION:PROD NORMALLY
SHIPPED HOT (APPROX 110-245C); PROTECT AGAINST BURNS.
CAUTION:SULFUR CMPDS IN HOT PROD MAY FORM HYDROGEN SULFIDE (H2*S)
GAS:TOXIC & EXTREM FLAMM. PRLNGD BRTHG OF 50-100 PPM OF H2*S MAY
PRDCE EYE & RESP TRACT IRRIT, HDCH, NERVOUSNESS & NAUS, & ONLY FEW
BREATHS OF HIGH (ING 8)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYE:FLUSH W/CLEAR WATER FOR @ LST 15 MINS & CONT PHYS.
SKIN:OBTAIN MED ATTN IMMED. WASH THOROUGHLY W/SOAP & WATER. REMOVAL
OF PROD FROM SKIN MAY BE AIDED BY USE OF WATERLESS HANDCLEANER.
INHAL:REMOVE FROM EXPOS & CALL PHYS IMMED. IF BRTHG IS IRREGULAR
OR HAS STOPPED, START RESUSCITATION, ADMIN OXYG, IF AVAIL.
INGEST:DO NOT INDUCE VOMITING; CALL PHYS IMMEDIATELY.

Flash Point Method:TOC
Flash Point:150F,66C
Lower Limits:0.9%
Upper Limits:7%
Extinguishing Media:FOAM, WATER SPRAY (FOG), DRY CHEM, CO*2 &
VAPORIZING LIQ TYPE EXTING AGENTS. FOR MORE SPECIFIC INFO CONT NEHC
.
Fire Fighting Procedures:NIOSH APPRVD SCBA & FULL PROT EQUIP . USE
WATER TO KEEP FIRE-EXPOS CNTNRS COOL. IF LEAK/SPILL HAS NOT
IGNITED, USE WATER SPRAY TO DISPERSE VAPS & (SUPDAT)
Unusual Fire/Explosion Hazard:STUDIES HAVE SHOWN RELATIVELY LOW FLASH
POINT SUBSTANCES, SUCH AS HYDROGEN SULFIDE & LOW-BOILING
HYDROCARBONS, MAY ACCUM IN VAP SPACE OF HOT ASPHALT (SUPDAT)

Spill Release Procedures:SHUT OFF & ELIM ALL IGNIT SOURCES. KEEP PEOPLE
AWAY. RECOVER FREE LIQ. ADD SAND, EARTH/OTHER SUITABLE ABSORB TO
SPILL AREA. MINIMIZE BRTHG VAPS. MINIMIZE SKIN CONT. VENTILATE
CONFINED SPACES. HOT PROD MAY SOLIDIFY WHEN COOLED. KEEP PROD OUT
(ING 18)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:USE EXPLO-PROOF EQUIP. NO SMKNG OR
OPEN LIGHTS. KEEP CNTNRS & STOR CNTNRS CLSD WHEN NOT IN USE. DO NOT
STORE NEAR HEAT, SPKS, FLAME/STRONG OXIDANTS.
Other Precautions:VENT MUST BE SUFFICIENT TO PVNT EXCEEDING REC EXPOS
LIMIT/BUILDUP OF EXPLO CONCS OF VAP IN AIR. "EMPTY" CNTNRS RETAIN
RESIDUE (LIQ &/OR VAP) & CAN BE DANGEROUS. DO NOT PRESSURIZE, CUT,
WELD, BRAZE,SOL DER, DRILL, GRIND/EXPOS SUCH (ING 20)

Respiratory Protection:USE NIOSH APPROVED SUPPLIED-AIR RESPIRATORY
PROTECTION IN CONFINED OR ENCLOSED SPACES. IF NEEDED, OR WHEN H2*S
EXCEEDS PERMISSIBLE LIMITS.
Ventilation:PROVIDE VENT SUFFICIENT TO PVNT EXCEEDING REC EXPOS
LIMIT/BUILDUP OF EXPLO CONCS OF VAP IN AIR. USE EXPLO-PROOF EQUIP.
Protective Gloves:CHEMICAL-RESISTANT GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGS (ING 7)
Other Protective Equipment:ANSI APPRVD EYE WASH & DELUGE SHOWER .
CHEMICAL-RESIST APRON OR OTHER IMPERVIOUS CLOTHING.
Work Hygienic Practices:POTNTL RISKS MINIMIZED BY OBSERVING GOOD WORK
PRACTICES & PERSONAL HYGIENE. REMOVE CONTAMD CLTHG; LAUNDER/DRY-
(ING 23)
Supplemental Safety and Health
PH:ESSNTLY NEUT. % VOLAT:33% DISTILLED @ 360C(680F). FIRE FIGHT PROC:TO
PROVIDE PROT FOR MEN ATTEMPTING TO STOP LEAK. WATER SPRAY MAY BE
USED TO FLUSH SPILLS AWAY FROM EXPOS. MINIMIZE BRTHG GASES, VAP ,
FUMES/DECOMP PRODS. EXPLO HAZ:TANKS &BULK TRANSPORT COMPARTMENTS.
SUCH VAPS MAY EXHIBIT FLAMMABILITY CHARACT (ING 3)

Boiling Pt:B.P. Text:33.0F,0.6C
Vapor Pres:<5 @ 20C
Vapor Density:>8
Spec Gravity:0.99
pH:SUPDAT
Evaporation Rate & Reference:<0.1 (N-BUTYL ACETATE =1)
Solubility in Water:<0.1%
Appearance and Odor:DARK VISCOUS LIQUID, HYDROCARBON SOLVENT AND
ASPHALT ODOR.
Percent Volatiles by Volume:SUPDAT

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIANTS SUCH AS LIQUID CHLORINE, CONCNETRATED OXYG, SODIUM
HYPOCHLORITE/CALCIUM HYPOCHLORITE.
Stability Condition to Avoid:IN CONT W/WATER CAN CAUSE FOAMING/SUDDEN
EVOLUTION OF STEAM , PRESS BUILDUP & POSSIBLY RUPTURE TANK/VESSEL.
Hazardous Decomposition Products:FUMES, SMOKE, CO, HYDROGEN SULFIDE,
SULFUR OXIDES, ALDEHYDES & OTHER DECOMP PRODS, IN CASE OF
INCOMPLETE COMBUSTION.

Waste Disposal Methods:DISPOSAL MUST BE I/A/W FEDERAL, STATE & LOCAL
REGULATIONS .

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