DIAMOND SHAMROCK REFINING AND MARKETING CO -- REGULAR UNLEADED GASOLINE  -- 9130-01-272-0983
<pre>=====================  Product Identification  =====================

Product ID:REGULAR UNLEADED GASOLINE
MSDS Date:09/19/1989
FSC:9130
NIIN:01-272-0983
=== Responsible Party ===
Company Name:DIAMOND SHAMROCK REFINING AND MARKETING CO
Address:9830 COLONNADE BLVD
Box:696000
City:SAN ANTONIO
State:TX
ZIP:78269-6000
Country:US
Info Phone Num:512-641-8800
Emergency Phone Num:512-641-8800
CAGE:3P045
=== Contractor Identification ===
Company Name:DIAMOND SHAMROCK REFINING AND MARKETING CO
Address:9830 COLONNADE BLVD
Box:696000
City:SAN ANTONIO
State:TX
ZIP:78269-6000
Country:US
Phone:210-641-8601
CAGE:3P045

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

Ingred Name:BENZENE (SARA III)
CAS:71-43-2
RTECS #:CY1400000
Fraction by Wt: <9.0%
Other REC Limits:NONE SPECIFIED
OSHA PEL:1PPM/5STEL;1910.1028
ACGIH TLV:10 PPM; A2; 9192
EPA Rpt Qty:10 LBS
DOT Rpt Qty:10 LBS

Ingred Name:ETHYL BENZENE (SARA III)
CAS:100-41-4
RTECS #:DA0700000
Fraction by Wt: <2.0%
Other REC Limits:NONE SPECIFIED
OSHA PEL:100 PPM/125 STEL
ACGIH TLV:100 PPM/125STEL 9192
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Ingred Name:1,2,4-TRIMETHYLBENZENE (SARA III)
CAS:95-63-6
RTECS #:DC3325000
Fraction by Wt: <3.0%
Other REC Limits:NONE SPECIFIED
OSHA PEL:25 PPM
ACGIH TLV:25 PPM; 9192

Ingred Name:TOLUENE (SARA III)
CAS:108-88-3
RTECS #:XS5250000
Fraction by Wt: <9.0%
Other REC Limits:NONE SPECIFIED
OSHA PEL:200 PPM/150 STEL
ACGIH TLV:50 PPM; 9293
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Ingred Name:HEXANE (N-HEXANE)
CAS:110-54-3
RTECS #:MN9275000
Fraction by Wt: <3.0%
Other REC Limits:NONE SPECIFIED
OSHA PEL:500 PPM
ACGIH TLV:50 PPM; 9293
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

Ingred Name:HEXANE ISOMERS ( OTHER THAN N-HEXANE )
Fraction by Wt: <6.5%
Other REC Limits:NONE SPECIFIED
OSHA PEL:500 PPM
ACGIH TLV:500 PPM

Ingred Name:BUTANE
CAS:106-97-8
RTECS #:EJ4200000
Fraction by Wt: <9.0%
Other REC Limits:NONE SPECIFIED
OSHA PEL:800 PPM
ACGIH TLV:800 PPM; 9192

Ingred Name:PENTANE
CAS:109-66-0
RTECS #:RZ9450000
Fraction by Wt: <2.0%
Other REC Limits:NONE SPECIFIED
OSHA PEL:1000 PPM/750 STEL
ACGIH TLV:600 PPM/750STEL;9293

Ingred Name:METHYL TERT-BUTYL ETHER (SARA III)
CAS:1634-04-4
RTECS #:KN5250000
Fraction by Wt: 0-11%
Other REC Limits:NONE SPECIFIED
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

Ingred Name:XYLENES (O-,M-,P- ISOMERS) (SARA III)
CAS:1330-20-7
RTECS #:ZE2100000
Fraction by Wt: <8.0%
Other REC Limits:NONE SPECIFIED
OSHA PEL:100 PPM/150 STEL
ACGIH TLV:100 PPM/150STEL;9192
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

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

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:YES    IARC:YES	  OSHA:YES
Health Hazards Acute and Chronic:ACUTE-INHALATION:CENTRAL NERVOUS
    SYSTEM DEPRESSION, HEADACHE, NAUSEA, DIZZINESS, FATIGUE, NARCOSIS,
    UNCONSCIOUSNESS, ASPHYXIATION. EYE:IRRITATION. SKIN:DEFATING,
    IRRITATION/ DERMATITIS. INGESTION: GI  DISTURBANCES, NAUSEA,
    VOMITING. CHRONIC:DERMATITIS, PNEUMOTITIS, PULMONARY EDEMA, AND
    KIDNEY DAMAGE.
Explanation of Carcinogenicity:BENZENE IS LISTED AS A CARCINOGEN NTP,
    IARC, OSHA AND EPA.
Effects of Overexposure:OVEREXPOSURE MAY LEAD TO RESPIRATORY
    IRRITATION, NAUSEA, FATIGUE, DIZZINESS, HEADACHES, UNCONSCIOUSNESS,
    AND EYE IRRITATION.
Medical Cond Aggravated by Exposure:PERSONS WITH A SKIN DISORDER SHOULD
    USE CAUTION WHEN HANDLING OR USING THIS PRODUCT.

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

First Aid:SKIN: REMOVE CONTAMINATED CLOTHING. WASH WITH SOAP AND WATER.
    GET MEDICAL ATTENTION IF IRRITATION PERSISTS. INHALATION: REMOVE TO
    FRESH AIR & RESTORE BREATHING IF NECESSARY. GET MEDICAL ATTENTION.
    EYE : IMMEDIATELY FLUSH WITH WATER FOR 15 MINUTES WHILE HOLDING
    EYELIDS OPEN. GET MEDICAL ATTENTION. INGESTION: GET IMMEDIATE
    MEDICAL ATTENTION. DO NOT INDUCE VOMITING. NOTHING BY MOUTH IF
    UNCONSCIOUS.

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

Flash Point:<-40F,<-40C
Autoignition Temp:Autoignition Temp Text:495F
Lower Limits:1.0%
Upper Limits:8.0%
Extinguishing Media:USE CARBON DIOXIDE, FOAM, OR DRY CHEMICAL. USE
    WATER FOG TO COOL SRROUNDING CONTAINERS.
Fire Fighting Procedures:WEAR FIRE FIGHTING PROTECTIVE EQUIPMENT AND A
    FULL FACED SELF CONTAINED BREATHING APPARATUS. EVACUATE AREA. COOL
    FIRE EXPOSED CONTAINERS WITH WATER SPRAY.
Unusual Fire/Explosion Hazard:VAPORS HEAVIER THAN AIR AND MAY TRAVEL A
    CONSIDERABLE DISTANCE TO SOURCE OF IGNITION AND FLASH BACK.

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

Spill Release Procedures:MINOR: ABSORB MATERIAL WITH CLAY, VERMICULITE,
    OR SIMILAR ABSORBENT MATERIAL. PLACE IN DISPOSAL CONTAINERS. MAJOR:
    DIKE & CONTAIN SPILL. ELIMINATE SOURCES OF IGNITION. SHUT OFF
    LEAKS. REMOVE LIQUID BY  VACUUM OR ABSORBENT.

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

Handling and Storage Precautions:STORE IN A COOL, VENTILATED WORK AREA.
    KEEP CONTAINERS CLOSED WHEN NOT IN USE. FLAMMABLE LIQUID; EMPTY
    CONTAINERS CAN BE HAZARDOUS.
Other Precautions:THE SELECTION OF PERSONAL PROTECTIVE EQUIPMENT SHOULD
    BE MADE BY THE MATERIAL USER BASED ON THE PARTICULAR CONDITIONS
    WHERE THE MATERIAL IS TO BE USED TOGETHER WITH INFORMATION
    CONTAINED IN THIS MSDS.

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

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR. AIR-SUPPLIED
    OR FILTERING TYPE WITH ORGANIC VAPOR CARTRIDGES ARE RECOMMENDED.
Ventilation:LOCAL AND MECHANICAL EXHAUST RECOMMENDED. AVOID OPEN
    ELECTRICAL SOURCES NEAR PRODUCT VAPOR AREAS.
Protective Gloves:NEOPRENE, NITRILE, OR POLYVINYL ALCOHOL
Eye Protection:USE CHEMICAL SAFETY GOGGLES & FACESHIELD
Other Protective Equipment:EYE WASH STATION & SAFETY SHOWER.
Work Hygienic Practices:DO NOT TAKE INTERNALLY. AVOID SKIN CONTACT.
    WASH SKIN AFTER USING PRODUCT. DO NOT EAT, DRINK OR SMOKE IN WORK
    AREA.
Supplemental Safety and Health
NONE

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

HCC:F1
Boiling Pt:B.P. Text:80.0F,26.7C
Vapor Pres:9-15 PSI
Vapor Density:3-4
Spec Gravity:O.68-0.76
Evaporation Rate &amp; Reference:<1 (ETHER=1)
Solubility in Water:NEGLIGIBLE
Appearance and Odor:BRONZE COLORED CLEAR LIQUID WITH CHARATERISTIC
    GASOLINE ODOR
Percent Volatiles by Volume:100

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

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS
Stability Condition to Avoid:HIGH HEAT, OPEN FLAMES AND OTHER SOURCES
    OF IGNITION
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE AND
    OTHER HYDROCARBON COMPOUNDS DURING COMBUSTION.

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

Waste Disposal Methods:WASTE MAY BE BURNED IN AN APPROVED INCINERATOR
    OR DISPOSED OF IN ACCORDANCE WITH ALL APPLICABLE LOCAL, STATE AND
    FEDERAL LAWS AND REGULATIONS.

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 of Defense.  The United States of America in no manner whatsoever,
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 disclaims all liability for its use.  Any person utilizing this
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