Product ID:"PREP-SOL" SOLVENT/Y-3919-S
MSDS Date:02/09/1994
FSC:6850
NIIN:00-975-2291
MSDS Number: BTRPT

DU PONT E I DE NEMOURS & CO INC

1007 MARKET STREET
WILMINGTON, DE 19899
US

Emergency Phone: 800-441-7515

Info Phone: 800-441-3637(MEDICAL) OR CHEMTREC

Cage: 18873

E.I. DUPONT DE NEMOURS & CO

WILMINGTON, DE 19898 US

Telephone: 800-441-7515;800-441-9442

Cage: 18873

NAPHTHA, LIGHT ALIPHATIC

CAS: 64742-89-8

NAPHTHA, MEDIUM ALIPHATIC

CAS: 64742-88-7

HEAVY AROMATIC NAPHTHA

CAS: 64742-94-5

RTECS: WF3100000

LD50 LC50 Mixture:NOT GIVEN
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHALATION MAY CAUSE NOSE AND THROAT
IRRITATION. MAY CAUSE CENTRAL NERVOUS SYSTEM DEPRESSION. REPORTS
HAVE ASSOCIATED REPEATED AND PROLONGED OVEREXPOSURE TO SOLVENTS
WITH PERMANENT BRAIN AND NERVOUS S YSTEM DAMAGE. MAY CAUSE
IRRITATIO OR BURNING OF SKIN AND/OR EYES. REPEATED CONTACT MAY
CAUSE DERMATITIS.
Explanation of Carcinogenicity:THIS COMPOUND CONTAINS NO INGREDIENTS AT
CONCENTRATIONS OF 0.1% OR GREATER THAT ARE CARCINOGENS OR SUSPECT
CARCINOGENS.
Effects of Overexposure:NOSE IRRITATION, THROAT IRRITATION, HEADACHE,
DIZZINESS, NAUSEA, STAGGERING GAIT, CONFUSION, UNCONSCIOUSNESS,
BRAIN DAMAGE, NERVOUS SYSTEM DAMAGE, SKIN IRRITATION/BURNING,
DERMATITIS, EYE IRRITATION/B URNING.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHALATION: REMOVE FROM EXPOSURE. RESTORE BREATHING. KEEP
WARM AND QUIET. GET MEDICAL ATTENTION. SKIN: WASH AFFECTED AREA
THOROUGHLY WITH SOAP AND WATER. IF IRRITATION PERSISTS, GET MEDICAL
ATTENTION. EYES: FLUSH WITH LARGE AMOUNTS OF WATERFOR 15 MINUTES.
GET MEDICAL ATTENTION. INGESTION: CONTACT PHYSICIAN AND HAVE LIST
OF INGREDIENTS READY.

Flash Point Method:CC
Flash Point:20.0F,-6.7C
Lower Limits:0.8 %
Upper Limits:7.0 %
Extinguishing Media:FOAM, CARBON DIOXIDE, DRY CHEMICAL
Fire Fighting Procedures:FIRE FIGHTERS SHOULD USE NIOSH APPROVED SCBA &
FULL PROTECTIVE EQUIPMENT WHEN FIGHTING CHEMICAL FIRE. USE WATER
SPRAY TO COOL NEARBY CONTAINERS EXPOSED TO FIRE.
Unusual Fire/Explosion Hazard:WHEN HEATED ABOVE FLASHPOINT, EMITS
FLAMMABLE VAPORS WHICH WHEN MIXED WITH AIR CAN EXPLODE. FINE MISTS
OR SPRAYS MAY BE FLAMMABLE AT LOWER TEMPERATURES.

Spill Release Procedures:VENTILATE AREA. REMOVE SOURCES OF IGNITION.
PREVENT SKIN CONTACT AND BREATHING OF VAPORS. CONFINE AND REMOVE
WITH INERT ABSORBENT.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:OBSERVE LABEL PRECAUTIONS. KEEP AWAY
FROM HEAT, SPARKS AND FLAME. CLOSE CONTAINER WHEN NOT IN USE.
GROUND CONTAINERS WHEN POURING. DO NOT STORE >120F
Other Precautions:DO NOT SAND, FLAMECUT, BRAZE OR WELD DRY COATING
WITHOUT A NIOSH/MSHA APPROVED RESPIRATOR OR APPROPRIATE
VENTILATION.

Respiratory Protection:IF VENTILATION DOES NOT MAINTAIN INHALATION
EXOSURES BELOW PEL (TLV), USE NIOSH/MSHA APPROVED RESPIRATOR AS PER
CURRENT 29 CFR 1910.134, INSTRUCTIONS/WARNINGS AND NIOSH RESPIRATOR
SELECTION.
Ventilation:LOCAL EXHAUST AND MECHANICAL (GENERAL) VENTILATION TO
MAINTAIN EXPOSURE LEVELS.
Protective Gloves:NEOPRENE GLOVES
Eye Protection:GOGGLES
Other Protective Equipment:COVERALLS, EMERGENCY EYE WASH STATION AND
SHOWER
Work Hygienic Practices:WASH WITH SOAP AND WATER AFTER HANDLING PRODUCT
AND BEFORE EATING DRINKING OR SMOKING.
Supplemental Safety and Health
DO NOT USE PROTECTIVE CREAMS FOR PROTECTION. MAY BE USED FOR EASE OF
CLEANUP.

HCC:F2
Vapor Pres:NOT GIVEN
Vapor Density:> 1
Spec Gravity:< 1
Evaporation Rate & Reference:< 1 (ETHER = 1)
Solubility in Water:NIL
Appearance and Odor:LIQUID, AROMATIC ODOR
Percent Volatiles by Volume:100 %

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:HEAT, SPARKS, OPEN FLAME
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
SMOKE, OXIDES OF HEAVY METALS

Waste Disposal Methods:PREVENT WASTE FROM CONTAMINATING SURROUNDING
ENVIRONMENT. DISCARD ANY PRODUCT, RESIDUE, DISPOSAL CONTAINER OR
LINER IN ACCORDANCE WITH ALL FEDERAL, STATE AND LOCAL 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.