Product ID:L3682-10 REFSET
MSDS Date:12/05/1989
FSC:6850
NIIN:00N011430
MSDS Number: BJKFX

RM ENGINEERED PRODUCTS,INC

N CHARLESTON, SC 29406
US

Emergency Phone: 803-744-6261

Info Phone: 803-744-6261

Cage: 0DCP7

RM ENGINEERED PRODUCTS INC

NORTH CHARLESTON, SC 29406 US

Telephone: 803-744-6261

Cage: 0DCP7

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

CAS: 78-93-3

RTECS: EL6475000

Fraction By Weight: 75%

OSHA PEL 200 PPM/300 STEL

ACGIH TLV: 200 PPM/300STEL 9192

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

FLUOROELASTOMER RUBBER

Fraction By Weight: 23%

OSHA PEL N/K

ACGIH TLV: N/K

BLUE PIGMENT

Fraction By Weight: 2%

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:N/K
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:SEE SIGNS AND SYMPTOMS OF
OVEREXPOSURE.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:EYES:IRRITATION FROM EXCESSIVE VAPOR
EXPOSURE,CORNEAL BURNS.SKIN:DEFATS TISSUE.INGESTION:N/K
.INHALATION:EXCESSIVE VAPOR EXPOSURE:CNS
EFFECTS,HEADACHES,NAUSEA,IRRITATION OF NASAL PASSAGES.A T VERY HIGH
LEVELS:NARCOSIS OR UNCONSCIOUSNESS.
Medical Cond Aggravated by Exposure:PRE-EXISTING DERMATITIS.

First Aid:EYES:FLUSH WITH LARGE AMOUNTS OF WATER FOR AT LEAST 15
MINUTES.SKIN:REMOVE CONTAMINATED CLOTHING AND FLUSH WITH LARGE
AMOUNTS OF WATER.INGESTION:CALL MD IMMEDIATELY .DO NOT INDUCE
VOMITING.INHAL ATION:REMOVE FROM EXPOSURE AND CONSULT A PHYSICIAN.

Flash Point Method:TOC
Flash Point:22F,-6C
Lower Limits:10.0%
Upper Limits:1.8%
Extinguishing Media:CO*2,FOAM,DRY CHEMICAL.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .COOL FIRE-EXPOSED CONTAINERS WITH WATER.
Unusual Fire/Explosion Hazard:CONSIDERED SERIOUS FIRE HAZ (LOW FL
PT,HIGH VOLATILITY,HEAVY VAP).COOL FIRE-EXPOSED CONTRS W/
WATER.AUTO IGNIT:960F,516C.HAZ DECOMP PROD:H*2,HF,CO,CO*2.

Spill Release Procedures:KEEP OUT OF SEWERS.ELIMINATE IGNITION
SOURCES.REMOVE UNPROTECTED PERSONNEL.DIKE LARGE SPILLS AND SALVAGE
FREE LIQUID.
Neutralizing Agent:N/K

Handling and Storage Precautions:KEEP AWAY FROM HEAT,SPARKS,OPEN
FLAMES.AVOID PRLNG BREATHING OF VAPORS.AVOID SKIN & EYE
CONTACT.KEEP CONTAINERS CLOSED.USE IN WELL-VENTILATED AREA.
Other Precautions:EXPLOSION-PROOF EQUIPMENT MAY BE NEEDED IN AREA OF
CEMENT APPLICATION DEPENDING UPON VAPOR LEVEL.EMPTY CONTAINERS MAY
CREATE EXPLOSION HAZARD DUE TO VAPOR RESIDUES.

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN .
Ventilation:LOCAL AND GENERAL VENTILATION NECESSARY TO KEEP AIR
CONCENTRATION BELOW TLV .
Protective Gloves:NEOPRENE RUBBER
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:IMPERVIOUS APRON AND BOOTS,EYEWASH AND
SAFETY SHOWER FACILITY.
Work Hygienic Practices:N/K
Supplemental Safety and Health
ROUTES OF ENTRY:INHALATION,SKIN,INGESTION .

Boiling Pt:B.P. Text:175.2F,79C
Decomp Temp:Decomp Text:N/K
Vapor Pres:71.2 MMHG
Vapor Density:2.5,AIR=1
Spec Gravity:<1 (WATER=1)
Evaporation Rate & Reference:N/K
Solubility in Water:SLIGHT
Appearance and Odor:BLUE LIQUID WITH KETONIC ODOR.

Stability Indicator/Materials to Avoid:YES
AMINES,MINERAL ACIDS,PYRIDINES,AMMONIA,CAUSTICS AND ISOCYANATES.
Stability Condition to Avoid:HIGH TEMPERATURES OR OPEN FLAMES.
Hazardous Decomposition Products:H*2,HF,CO,CO*2.

Waste Disposal Methods:DISPOSAL MUST BE IN ACCORDANCE WITH
FEDERAL,STATE AND LOCAL REGULATIONS .INCINERATE.

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.