=====================  Product Identification  =====================

MSDS NAME:PAVING ASPHALT AC-20
NIIN:00N009829
MSDS Number: CBVQC
=== Responsible Party ===
Company:AMOCO OIL CO
Address:200 EAST RANDOLPH DR
City:CHICAGO
State:IL
ZIP:60601
Country:US
Info Phone Num:312-856-3907
Emergency Phone Num:800-447-8735;800-424-9300(CHEMTREC)
Preparer's Name:GERALD I. BRESNICK
CAGE:15958
=== Contractor Identification ===
Company:AMOCO OIL CO
Address:200 E RANDOLPH DR
Box:City:CHICAGO
State:IL
ZIP:60601-6401
Country:US
Phone:312-856-3907- EM HLTH: 800 447-8735
CAGE:15958

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

Name:FIRST AID PROC: INGEST: IF A LARGE AMOUNT IS SWALLOWED,
    INDUCE VOMITING. GET MEDICAL ATTENTION.
RTECS #:9999999ZZ

Name:EYE PROT: & FULL LENGTH FACESHIELD .
RTECS #:9999999ZZ

Name:ASPHALT; (PETROLEUM ASPHALT)
CAS:8052-42-4
RTECS #:CI9900000
OSHA PEL:N/K 
ACGIH TLV:5 MG/M3 (FUME)

Name:HYDROGEN SULFIDE (SARA 302/313) (CERCLA)
CAS:7783-06-4
RTECS #:MX1225000
OSHA PEL:20 PPM, C
ACGIH TLV:10 PPM; 15 STEL
EPA Rpt Qty:100 LBS
DOT Rpt Qty:100 LBS

Name:SUPDAT: TIME. SINCE SENSE OF SMELL RAPIDLY BECOMES
    INSENSITIVE TO THIS TOX, COLORLESS GAS, ODOR CANNOT BE RELIED (ING
    4)
RTECS #:9999999ZZ

Name:ING 3: UPON AS INDICATOR OF CONC OF THE GAS. ALWAYS
    EXERCISE CAUTION WHEN WORKING AROUND CLSD BULK CNTNRS OF (ING 5)
RTECS #:9999999ZZ

Name:ING 4:ASPHALTS. LAB ANIMALS EXPOSED TO RPTD APPLICATNS OF
    ASPHALT MATLS FOR THEIR ENTIRE LIFETIME HAVE DEVELOPED (ING 6)
RTECS #:9999999ZZ

Name:ING 5:SKIN TUMORS PRIMARILY AT SITE OF APPLICATN. ASPHALT
    MATL WAS NOT WASHED OFF BETWEEN EXPOS. INTERMITTENT OR (ING 7)
RTECS #:9999999ZZ

Name:ING 6: OCCAS SKIN CNTCT W/PETRO ASPHALTS IS NOT EXPECTED TO
    HAVE SERIOUS HLTH EFTS AS LONG AS GOOD PERSONAL (ING 8)
RTECS #:9999999ZZ

Name:ING 7:HYGIENE MEASURES, SUCH AS OUTLINED IN MSDS ARE
    FOLLOWED. NO CARCIN EFTS WERE OBSERVED DURING LIFETIME INHAL(ING 9)
RTECS #:9999999ZZ

Name:ING 8: STUDIES W/LAB ANIMALS, ALTHOUGH LUNG DMG IN TEST
    ANIMALS WAS OBSERVED. FINDINGS INCL BRONCH, PNEUM & (ING 10)
RTECS #:9999999ZZ

Name:ING 9: ABCESS FORM AMONG OTHERS, SIMILAR TO PROBS CAUSED BY
    OTHER NON-SPECIFIC IRRITANTS. IARC HAS FOUND THERE (ING 11)
RTECS #:9999999ZZ

Name:ING 10: IS LIMITED EVID OF CARCIN FOR UNDILUTED
    STEAM-REFINED ASPHALTS IN LAB ANIMALS BUT INADEQ EVID OF CARCIN
    (ING 12)
RTECS #:9999999ZZ

Name:ING 11: FOR UNDILUTED STEAM-REFINED ASPHALTS IN HUMANS.
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:EYE:HEATED MATL CAN CAUSE THERMAL
    BURNS. SKIN:HEATED MATL CAN CAUSE THERMAL BURNS. COLD MATL:NONE
    EXPECTED FOR SINGLE SHORT-TERM EXPOS. CAN CAUSE SKIN IRRIT ON
    PRLNGD/RPTD CNTCT. INHAL:VAPS CONTAINING  HYDROGEN SULFIDE MAY
    ACCUM DURING STORAGE/TRANSPORT OF ASPHALTIC MATLS, PARTICULARLY
    THOSE THAT CNTN (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:LITTLE DILUENT. INGEST:NO SIGNIFICANT
    HLTH HAZS IDENTIFIED. SPECIFIC TOX TESTS HAVE NOT BEEN CONDUCTED ON
    PROD; HAZ EVAL IS BASED ON INFO FROM SIMILAR PRODS, INGREDS,
    TECHNICAL LITERATURE &/O R PROFESSIONAL EXPERIENCE. HYDROGEN
    SULFIDE (H*2S) GAS MAY ACCUM IN STORAGE TANKS & BULK TRANSPORT
    COMPARTMENTS(SUPDAT)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

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

First Aid:EYE: HOT MATL:IMMED FLUSH EYES W/PLENTY OF WATER FOR AT LEAST
    15 MIN THEN GET PROMPT MED ATTN. COLD MATL:FLUSH W/PLENTY OF WATER
    FOR AT LEAST 15 MIN. SKIN: HOT MATL:IMMED FLUSH IN COOL WATER FOR
    AT LE AST 15 MIN. GET PROMPT MED ATTN. COLD MATL:CLEAN EXPOS SKIN
    W/WATERLESS HAND CLEANER. INHAL: IF ADVERSE EFTS OCCUR, REMOVE TO
    UNCONTAMD AREA. GIVE ARTF RESP IF NOT BRTHG. GET MED ATTN. (ING 13)

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

Flash Point Method:COC
Flash Point:450F,232C
Lower Limits:4.3%
Upper Limits:45.5%
Extinguishing Media:AGENTS APPROVED FOR CLASS B HAZARDS (EG DRY
    CHEMICAL, CARBON DIOXIDE, HALOGENATED AGENTS, FOAM, STEAM) OR WATER
    FOG.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA AND FULL
    PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:IF HYDROGEN SULFIDE IS PRESENT, THE
    FLAMMABLE LIMITS CAN BE FROM 4.3 TO 45.5% BY VOLUME AND ITS
    PRESENCE MAY PROMOTE THE FORMATION OF PYROPHORIC IRON COMPOUNDS.

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

Spill Release Procedures:CONTAIN AND REMOVE BY MECHANICAL MEANS.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:KEEP ADEQUATELY VENTILATED. OUTSIDE
    STORAGE IS RECOMMENDED.
Other Precautions:WARNING! VAPOR MAY CONTAIN HYDROGEN SULFIDE (H*2S)
    GAS WHICH CAN BE HARMFUL OR FATAL IF INHALED. HEATED MATERIAL CAN
    CAUSE SEVERE BURNS. COLD MATERIAL CAN CAUSE SKIN IRRITATION UPON
    PROLONGED OR REPEA TED CONTACT.

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

Respiratory Protection:IF OPERATING CONDITIONS CAUSE HIGH VAPOR
    CONCENTRATION OR TLV IS EXCEEDED, USE SUPPLIED-AIR RESPIRATOR
    APPROVED BY NIOSH/MSHA.
Ventilation:USE WITH ADEQUATE VENTILATION.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGS (ING 14)
Other Protective Equipment:ANSI APPROVED EYE WASH & DELUGE SHOWER .
    WEAR PROTECTIVE CLOTHING AND GLOVES.
Work Hygienic Practices:DO NOT GET ON SKIN OR CLOTHING. DO NOT GET IN
    EYES.
Supplemental Safety and Health
HAZ DECOMP PRODS: MONOXIDE &/OR CARBON DIOXIDE & OTHER HARMFUL PRODS.
    EFTS OF OVEREXP: CONTAINING ASPHALTS. PRLNGD BRTHG (>1 HR) OF CONCS
    OF H*2S AROUND 50 PPM CAN PRDCE EYE 7 RESP TRACT IRRIT:LEVELS  OF
    250-600 PPM WILL RSLT IN FLUID IN LUNGS & CONCS AROUND 1000 PPM
    WILL CAUSE UNCON & DEATH IN SHORT PERIOD OF (ING 3)

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

Spec Gravity:1 (H*2O=1)
Solubility in Water:NEGLIG, BELOW 0.1%
Appearance and Odor:DARK BROWN TO BLACK VISCOUS LIQUID.

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

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:HYDROGEN SULFIDE AND OTHER TOXIC VAPORS
    ARE GIVEN OFF WHEN HEATED.
Hazardous Decomposition Products:TOX HYDROGEN SULFIDE GAS & OTHER
    SULFUR-CONTAINING GASES CAN BE GIVEN OFF WHEN HEATED. BURNING CAN
    PRDCE CARBON (SUPDAT)

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

Waste Disposal Methods:DISPOSAL MUST BE IN ACCORDANCE WITH APPLICABLE
    FEDERAL, STATE AND LOCAL REGULATIONS. ENCLOSED-CONTROLLED
    INCINERATION IS RECOMMENDED UNLESS DIRECTED OTHERWISE BY APPLICABLE
    ORDINACES.

 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.

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