Product ID:ID 0320T136 H.S. HARDENER MIL-C-85285
MSDS Date:02/28/1990
FSC:8010
NIIN:01-293-0782
Kit Part:Y
MSDS Number: BHWRR

DEXTER COATINGS

31500 HAYMAN
HAYWORD, CA 94544
US

Emergency Phone: 415-791-1961, NIGHT

Info Phone: 415-471-7171, DAY

Preparer: CAP

Cage: 0HKK2

DEXTER SPECIALTY COATINGS

HAYWARD, CA 94544 US

Telephone: 415-791-1961

Cage: 0HKK2

METHYL ETHYL KETONE (2-BUTANONE) (MEK) (SARA III)

CAS: 78-93-3

RTECS: EL6475000

Fraction By Weight: 10-20%

OSHA PEL 200 PPM/300 STEL

ACGIH TLV: 200 PPM/300STEL 9192

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

1.352 POUNDS PER GALLON LESS WATER.

RTECS: 9999999VO

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: OVER EXPOSURE BY INHALATION MAY
CAUSE IRRITATION OF THE RESPIRATORY TRACT, HEADACHES, DIZZINESS OR
DROWSINESS. SKIN OR EYE CONTACT: IRRITANT TO THE EYES, SKIN AND
SKIN SENSITIVITY. MAY ALSO AFF ECT THE RESPIRATORY TRACT, CENTRAL
NERVOUS SYSTEM, ALLERGIC RESPIRATORY AND SKIN REACTION.
Effects of Overexposure:ACUTE: OVER EXPOSURE BY INHALATION MAY CAUSE
IRRITATION OF THE RESPIRATORY TRACT, HEADACHES, DIZZINESS OR
DROWSINESS. SKIN OR EYE CONTACT: IRRITANT TO THE EYES, SKIN AND
SKIN SENSITIVITY. MAY ALSO AFF ECT THE RESPIRATORY TRACT, CENTRAL
NERVOUS SYSTEM, ALLERGIC RESPIRATORY AND SKIN REACTION.
Medical Cond Aggravated by Exposure:RESPIRATORY PROBLEMS.

First Aid:INHALATION: REMOVE FROM EXPOSURE. EYE CONTACT: FLUSH
IMMEDIATELY WITH LARGE AMOUNTS OF RUNNING WATER FOR AT LEAST 15
MINUTES. SKIN CONTACT: REMOVE CONTAMINATED CLOTHING AND WASH SKIN
WITH SOAP AND WAT ER. INGESTION: DRINK WATER. IF NECESSARY, CONSULT
A PHYSICIAN FOR ANY OF THESE CONDITIONS.

Flash Point Method:SCC
Flash Point:26 F/-3 C
Lower Limits:1.80
Extinguishing Media:USE WATER FOG, FOAM, DRY CHEMICAL OR CARBON
DIOXIDE.

Spill Release Procedures:REMOVE ALL SOURCES OF IGNITION. AVOID
BREATHING VAPORS. VENTILATE AREA AND REMOVE WITH INERT ABSORBANT
AND NON-SPARKING TOOLS.

Handling and Storage Precautions:CONTAINERS SHOULD BE GROUNDED WHEN
POURING. AVOID FREE FALL OF LIQUID IN EXCESS OF A FEW INCHES.
Other Precautions:MAKE SURE DRUM IS COMPLETELY EMPTY BEFORE ATTEMPTING
TO WELD OR BRAZE. DRUM SHOULD BE INDUSTRIALLY CLEANED PRIOR TO
REUSE. DO NOT FLAME CUT, BRAZE OR WELD WITHOUT A NIOSH APPROVED
RESPIRATOR OR APPROP RIATE VENTILATION.

Respiratory Protection:DO NOT BREATHE VAPOR OR MIST. USE NIOSH/MSHA
TC19C AIR LINE RESPIRATOR OR TC23C VAPOR/PARTICULATE RESPIRATOR IF
ISOCYANATES ARE 10 X LESS THAN TLV.
Ventilation:GENERAL DILUTION OR LOCAL EXHAUST VENTILATION TO KEEP
TWA/LEL BELOW ACCEPTABLE LIMITS & TO REMOVE DECOMPOSITION PRODUCTS
Protective Gloves:CHEM RESISTANT IF REPEAT/PROLONG CONTACT
Eye Protection:SAFETY EYEWARE TO PROTECT AGAINST SPLASH
Work Hygienic Practices:KEEP CONTAINERS CLOSED WHEN NOT IN USE.
Supplemental Safety and Health
DO NOT TAKE INTERNALLY.

Boiling Pt:B.P. Text:>172F,>78C
Vapor Density:> THAN AIR

Stability Indicator/Materials to Avoid:NO
WATER
Stability Condition to Avoid:WILL REACT W/WATER OR WATER CONTAINING
PRODUCT, GIVE OFF HEAT/FUMES. DON'T ALLOW WATER TO ENTER SEALED
DRUM, MAY EXPLODE
Hazardous Decomposition Products:FUMES MAY CONTAIN CARBON MONOXIDE &
OXIDES OF NITROGEN. MAY PRODUCE HAZARDOUS FUMES WHEN HEATED TO
DECOMP AS IN WELDING.

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH LOCAL, STATE AND
FEDERAL 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.