Product ID:140-66 SOLVENT
MSDS Date:02/28/1992
FSC:8010
NIIN:00F037778
MSDS Number: BWJWB

Emergency Phone: 206-889-3400

Info Phone: 206-889-3400

Cage: DO735

Telephone: 425-889-3400/425-889-3617

Cage: 0STM5

MEDIUM ALIPHATIC NAPHTHA (AROMATIC 100), PARAFFIN-NAPTHANES

CAS: 64742-88-7

Fraction By Weight: 100%

OSHA PEL 100 PPM

ACGIH TLV: 100 PPM

LD50 LC50 Mixture:ORAL LD50 (RAT): >25 ML/KG
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:SKIN: SLIGHTLY IRRITATING &
DERMATITIS. INHALATION: MAY CAUSE IRRITATION TO NOSE, THROAT &
RESPIRATORY TRACT. HIGH VAPOR CONCENTRATIONS MAY RESULT IN CNS
DEPRESSION & DEATH.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, GIDDINESS, HEADACHE, DIZZINESS,
NAUSEA, UNCONSCIOUSNESS, COUGHING, LABORED BREATHING, CYANOSIS,
DEFATTING, DRYING, VOMITING.
Medical Cond Aggravated by Exposure:PRE-EXISTING EYE, SKIN &
RESPIRATORY DISORDERS.

First Aid:EYES: FLUSH W/PLENTY OF WATER FOR 15 MINS. SKIN: FLUSH
W/WATER, FOLLOW BY WASHING W/SOAP & WATER. INHALATION: REMOVE TO
FRESH AIR. GIVE OXYGEN/CPR IF NEEDED. INGESTION: DON'T INDUCE
VOMITING. IF VOMIT ING OCCURS SPONTANEOUSLY, KEEP HEAD BELOW HIPS
TO PREVENT ASPIRATION OF LIQUID INTO LUNGS. ASPIRATION HAZARD.
OBTAIN MEDICAL ATTENTION IN ALL CASES. (SEE SUPP)

Flash Point Method:TCC
Flash Point:141-145F
Lower Limits:1
Upper Limits:7
Extinguishing Media:WATER FOG, FOAM, DRY CHEMICAL, CO2.
Fire Fighting Procedures:FULL BUNKER GEAR, INCLUDING A NIOSH APPROVED
SCBA. COOL FIRE/HEAT EXPOSED CONTAINERS/AREAS W/WATER.
Unusual Fire/Explosion Hazard:DON'T USE A DIRECT STREAM OF WATER.
PRODUCT WILL FLOAT & CAN BE REIGNITED IN SURFACE OF WATER.
COMBUSTIBLE.

Spill Release Procedures:LARGE: ELIMINATE IGNITION SOURCES, USE
APPROPRIATE RESPIRATOR/PROTECTIVE CLOTHING. SHUT OFF SOURCE SAFELY.
DIKE/CONTAIN. REMOVE W/VACUUM TRUCKS/PUMP TO STORAGE/SALVAGE
VESSELS. SOAK UP RESIDUE W/ABSOR BENT/PLACE NON-LEAKING
CONTAINERS/SEAL TIGHTLY.(SU

Handling and Storage Precautions:KEEP LIQUID & VAPOR AWAY FROM HEAT,
SPARKS, FLAME & HOT SURFACES. VAPORS MAY ACCUMULATE & TRAVEL TO
IGNITION SOURCES DISTANT HANDLING POINT/FLASHBACK.
Other Precautions:KEEP CONTAINERS CLOSED WHEN NOT IN USE. USE
W/ADEQUATE VENTILATION. EMPTIED CONTAINERS CAN CONTAIN EXPLOSIVE
VAPORS. DON'T CUT/DRILL/GRIND/WELD ON/NEAR CONTAINERS. STATIC
ELECTRICITY MAY ACCUMULATE & CREATE A FIRE HAZARD.

Respiratory Protection:USE NIOSH APPROVED RESPIRATOR TO PREVENT
OVEREXPOSURE/USE EITHER AN ATMOSPHERE-SUPPLYING RESPIRATOR/AN AIR
PURIFYING RESPIRATOR FOR ORGANIC VAPORS.
Ventilation:USE EXPLOSION-PROOF TO CONTROL VAPOR CONCENTRATIONS.
Protective Gloves:CHEMICAL RESISTANT/NITRILE
Eye Protection:SAFETY GLASSES/GOGGLES
Other Protective Equipment:CHEMICAL RESISTANT CLOTHING.
Work Hygienic Practices:REMOVE/AIR-DRY/LAUNDER CONTAMINATED CLOTHING
BEFORE REUSE.
Supplemental Safety and Health
MAT. SPILL: TAKE UP W/ABSORBENT/PLACE IN NON-LEAKEY CONTAINERS. NOTE TO
PHYSICIAN: IF > 2 ML/KG IS INGESTED & VOMITING HAS'NT OCCURED,
EMESIS SHOULD BE INDUCTED W/SUPERVISION. KEEP VICTIMS HEAD BELOW
HIPS TO PREVENT ASPIRATION. IF SYMPTOMSOCCUR BEFORE EMESIS, GASTRIC
LAVAGE USING A CUFFED ENDOTRACHEAL TUBE.

Boiling Pt:B.P. Text:361-441F
Vapor Pres:<5
Vapor Density:5.3
Spec Gravity:0.78-0.806
Evaporation Rate & Reference:(BU AC = 1): 0.03
Solubility in Water:NEGLIGIBLE
Appearance and Odor:LIGHT COLORED LIQUID W/HYDROCARBON ODOR

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS.
Stability Condition to Avoid:HEAT, SPARKS, FLAME, HOT SURFACES & OTHER
IGNITION SOURCES.
Hazardous Decomposition Products:CO, UNIDENTIFIED ORGANIC COMPOUNDS.

Waste Disposal Methods:REMOVE W/VACUUM TRUCKS/PUMPS TO STORAGE/SALVAGE
VESSELS. PLACE IN NON-LEAKING CONTAINERS & SEAL TIGHTLY FOR PROPER
DISPOSAL. DISPOSE OF IN A WASTE FUELS PROGRAM IAW/FEDERAL, STATE &
LOCAL REGULATIONS. COMBUSTIBLE LIQUID UN1255.

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.