Product ID:REGULAR UNLEADED GASOLINE
MSDS Date:03/06/1992
FSC:9130
NIIN:00-264-6217
MSDS Number: BMZCP

DIAMOND SHAMROCK REFINING AND MARKETING CO

9830 COLONNADE BLVD
SAN ANTONIO, TX 78269-6000
US

Emergency Phone: 512-641-8800

Info Phone: 512-641-8800

Cage: 3P045

DIAMOND SHAMROCK REFINING AND MARKETING CO

696000 SAN ANTONIO, TX 78269-6000 US

Telephone: 210-641-8601

Cage: 3P045

BUTANE

CAS: 106-97-8

RTECS: EJ4200000

Fraction By Weight: < 9% %

OSHA PEL 800 PPM

ACGIH TLV: 800 PPM; 9192

PENTANE

CAS: 109-66-0

RTECS: RZ9450000

Fraction By Weight: < 2% %

OSHA PEL 1000 PPM/750 STEL

ACGIH TLV: 600 PPM/750STEL;9293

HEXANE (N-HEXANE)

CAS: 110-54-3

RTECS: MN9275000

Fraction By Weight: < 3% %

OSHA PEL 500 PPM

ACGIH TLV: 50 PPM; 9293

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

HEXANE (ISOMERS OTHER THAN N-HEXANE)

Fraction By Weight: < 6.5% %

OSHA PEL 500 PPM

ACGIH TLV: 500 PPM

BENZENE (SARA III)

CAS: 71-43-2

RTECS: CY1400000

Fraction By Weight: < 3.5% %

OSHA PEL 1PPM/5STEL;1910.1028

ACGIH TLV: 10 PPM; A2; 9192

EPA Report Quantity: 10 LBS

DOT Report Quantity: 10 LBS

TOLUENE (SARA III)

CAS: 108-88-3

RTECS: XS5250000

Fraction By Weight: < 9% %

OSHA PEL 200 PPM/150 STEL

ACGIH TLV: 50 PPM; 9293

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

ETHYL BENZENE (SARA III)

CAS: 100-41-4

RTECS: DA0700000

Fraction By Weight: < 2% %

OSHA PEL 100 PPM/125 STEL

ACGIH TLV: 100 PPM/125STEL 9192

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

XYLENES (O-,M-,P- ISOMERS) (SARA III)

CAS: 1330-20-7

RTECS: ZE2100000

Fraction By Weight: < 9% %

OSHA PEL 100 PPM/150 STEL

ACGIH TLV: 100 PPM/150STEL;9192

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

TRIMETHYL BENZENE (SARA III)

CAS: 25551-13-7

RTECS: DC3220000

Fraction By Weight: < 4.5% %

OSHA PEL 25 PPM

ACGIH TLV: 25 PPM; 9192

METHYL TERT-BUTYL ETHER (SARA III)

CAS: 1634-04-4

RTECS: KN5250000

Fraction By Weight: 0 - 15%

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

METHYL TERT-BUTYL ETHER (SARA III)

CAS: 1634-04-4

RTECS: KN5250000

Fraction By Weight: 0-11%

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

LD50 LC50 Mixture:NOT SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:YES
Health Hazards Acute and Chronic:RESPIRATORY TRACT IRRITATION, CENTRAL
NERVOUS SYSTEM STIMULATION, COMA, RESPIRATORY ARREST, DEFATTING OF
SKIN, SKIN IRRITATION, SEVERE EYE IRRITATION, IRRITATION OF
GASTROINTESTINAL TRACT, DEPRESSION.
Explanation of Carcinogenicity:BENZENE, A COMPONENT OF THIS PRODUCT, IS
CLASSIFIED AS A CARCINOGEN BY NTP, IARC AND OSHA.
Effects of Overexposure:UPPER RESPIRATORY TRACT IRRITATION, DEPRESSION,
DIZZINESS, HEADACHE, INCOORDINATION, ANESTHESIA, COMA, RESPIRATORY
ARREST, DEFFATING OF THE SKIN, BURNING SENSATION OF THE SKIN,
SEVERE BURNING SENSATIO N IN THE EYES WITH TEMPORARY IRRITATION&
SWELLING OF LIDS, IRRITATION OF THROAT, ESOPHAGUS, STOMACH, NAUSEA,
VOMITING.
Medical Cond Aggravated by Exposure:PREEXISITING RESPIRATORY CONDITIONS
AND/OR SKIN DISORDERS.

First Aid:EYES: FLUSH MATERIAL OUT THEN SEEK MEDICAL ATTENTION.
IMMEDIATELY FLUSH EYES WITH LARGE AMOUNTS OF WATER FOR 15 MINUTES.
SKIN: WASH CONTAMINATED AREAS WITH SOAP AND WATER. REMOVE
CONTAMINATED CLOTHING . INHALATION: REMOVE TO FRESH AIR. IF
BREATHING HAS STOPPED, RESUSCITATE. GET MEDICAL ATTENTION.
INGESTION: DO NOT INDUCE VOMITING. NEVER GIVE ANYTHING BY MOUTH IF
UNCONSCIOUS. GET MEDICAL ATTENTION.

Flash Point:<-40F,<-40C
Lower Limits:1 %
Upper Limits:8 %
Extinguishing Media:USE DRY CHEMICAL, CARBON DIOXIDE, FOAM OR WATER
SPRAY. WATER MAY BE INEFFECTIVE BUT USE TO KEEP CONTAINERS COOL.
Fire Fighting Procedures:PRESSURE-DEMAND, SELF-CONTAINED BREATHING
APPARATUS SHOULD BE PROVIDED FOR FIRE FIGHTERS IN BUILDINGS OR
CONFINED SPACES WHERE PRODUCT IS STORED.
Unusual Fire/Explosion Hazard:CLOTHING, RAGS OR SIMILAR ORGANIC
MATERIAL CONTAMINATED WITH THIS PRODUCT AND STORED IN A CLOSED
SPACE MAY UNDERGO SPONTANEOUS COMBUSTION. USE GROUNDED CONTAINR

Spill Release Procedures:CONTAIN LIQUIDS AND PREVENT DISCHARGES TO
STREAMS OR SEWER SYSTEMS. CONTROL OR STOP THE LOSS OF VOLATILE
MATERIALS TO THE ATMOSPHERE. SPILLS OR RELEASES SHOULD BE REPORTED
TO THE APPROPRIATE LOCAL, ST ATE AND FEDERAL REGULATORY AGENCIES.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:PROTECT CONTAINERS AGAINST PHYSICAL
DAMAGE. OUTSIDE OR DETACHED STORAGE IS PREFERRED. SEPARATE FROM
OXIDIZING MATERIALS.
Other Precautions:STORE IN COOL, WELL-VENTILATED AREA OF
NON-COMBUSTIBLE CONSTRUCTION AWAY FROM POSSIBLE SOURCES OF
IGNITION. NOTE TO PHYSICIAN: GASTRIC LAVAGE ONLY IF LARGE QUANTITY
HAS BEEN INGESTED. GUARD AGAINST A SPIRATION INTO THE LUNGS.

Respiratory Protection:NOT REQUIRED UNDER NORMAL USE. USE NIOSH/MSHA
APPROVED RESPIRATORY PROTECTION FOLLOWING MANUFACTURER'S
RECOMMENDATION WHERE SPRAY, MIST OR VAPOR MAY BE GENERATED.
POSITIVE PRESSURE SUPPLIED AIR REQUIR ED FOR IDLH AREAS.
Ventilation:WORK IN WELL VENTILATED AREAS. USE GOOD ENGINEERING TO
PROCESS, TRANSFER AND STORE.
Protective Gloves:IMPERVIOUS GLOVES
Eye Protection:FACE SHIELD AND GOGGLES OR CHEMICAL GOGS
Other Protective Equipment:STANDARD WORK CLOTHING. SHOES CONTAMINATED
WITH THIS PRODUCT THAT CAN NOT BE DECONTAMINATED SHOULD BE
DISCARDED.
Work Hygienic Practices:WEAR IMPERVIOUS GLOVES WHEN "DIP-STICKING
STORAGE TANKS". WORK UPWIND OF SMALL SPILLS.
Supplemental Safety and Health
DO NOT USE THIS PRODUCT AS A SOLVENT FOR CLEANING EQUIPMENT OR SKIN.
STORE SMALL QUANTITIES ONLY IN SAFETY CANS. ALLOW CONTAMINATED RAGS
TO DRY IN WELL-VENTILATED AREA BEFORE STORAGE. PRODUCT SPREADS
EASILY AND CAN FLASH BACK ALONG VAPOR TRAILS.

HCC:F1
Boiling Pt:B.P. Text:80 - 437F
Melt/Freeze Pt:M.P/F.P Text:NOT GIVEN
Vapor Pres:4-7 PSI
Vapor Density:3.4
Spec Gravity:0.68 -0.76
Evaporation Rate & Reference:NOT GIVEN
Solubility in Water:TRACE
Appearance and Odor:COLORED LIQUID WITH PUNGENT ODOR; ODOR THRESHOLD
0.1 PPM.
Percent Volatiles by Volume:100 %

Stability Indicator/Materials to Avoid:YES
OXIDIZERS
Stability Condition to Avoid:IGNITION SOURCES, EXTREME HEAT
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE

Waste Disposal Methods:SHIPMENT, STORAGE AND/OR DISPOSAL OF WASTE
MATERIALS MUST MEET ALL APPLICABLE LOCAL, STATE, AND FEDERAL RULES
AND REGULATIONS.

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.