Product ID:RECTORSEAL HOT 203
MSDS Date:06/13/1996
FSC:8030
NIIN:00F053950
MSDS Number: CFGCX

RECTORSEAL CORPORATION

2830 PRODUCE ROW
HOUSTON, TX 77023-5822
US

Emergency Phone: 713-928-6423

Info Phone: 713-928-6423

Cage: 2P988

THE RECTORSEAL CORPORATION

HOUSTON, TX 77055 US

Telephone: 800-231-3345

Cage: 60150

METHYL ETHYL KETONE, 2-BUTANONE *97-2*

CAS: 78-93-3

RTECS: EL6475000

Fraction By Weight: 20-30%

OSHA PEL 200 PPM

ACGIH TLV: 200 PPM

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

TETRAHYDROFURAN

CAS: 109-99-9

RTECS: LU5950000

Fraction By Weight: 50-70%

OSHA PEL 200 PPM

ACGIH TLV: 200 PPM

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES: IRRITATION & CORNEAL INJURY.
INHALATION: NASAL & RESPIRATORY IRRITATION, CNS DEPRESSION.
INGESTION: CNS DEPRESSION, IRRITATION OF GI TRACT, LIVER &
PERITONEAL WALL, LUNG CONGESTION. SKIN: IRRITA TION & DERMATITIS.
REPEATED & PROLONGEDOVEREXPOSURE TO SOLVENTS MAY CAUSE PERMANENT
BRAIN & NERVOUS SYSTEM DAMAGE.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, DROWSINESS, NARCOSIS, TREMORS,
WATERING, BLURRED VISION, INFLAMMATION, DIZZINESS, HEADACHE,
NAUSEA, UNCONSCIOUSNESS, VOMITING.
Medical Cond Aggravated by Exposure:PRE-EXISTING/CHRONIC DISEASES OF
EYES, SKIN, RESPIRATORY SYSTEM, CARDIOVASCULAR SYSTEM, GI SYSTEM,
LIVER/KIDNEYS.

First Aid:EYES: FLUSH W/LARGE AMOUNTS OF WATER FOR 15 MINS. INHALATION:
REMOVE TO FRESH AIR. GIVE CPR/OXYGEN IF NEEDED. INGESTION: DON'T
INDUCE VOMITING. IF CONSCIOUS, GIVE LARGE AMOUNTS OF WATER. SKIN:
WASH W/ SOAP & WATER. OBTAIN MEDICAL ATTENTION IN ALL CASES.

Flash Point Method:SCC
Flash Point:2F
Lower Limits:2
Upper Limits:11.8
Extinguishing Media:FOAM, DRY CHEMICAL, CO2, WATER FOG.
Fire Fighting Procedures:WEAR SCBA W/FULL FACEPIECE & PROTECTIVE
CLOTHING. EVACUATE AREA. DIKE FIRE CONTROL AREA. COOL HEAT EXPOSED
CONTAINERS W/WATER. DISPERSE VAPORS W/WATER SPRAY.
Unusual Fire/Explosion Hazard:EXTREMELY FLAMMABLE. VAPORS >AIR, MAY
TRAVEL TO DISTANT IGNITION SOURCE & FLASH BACK. BURNING LIQUID
FLOATS ON WATER. (SEE SUPP)

Spill Release Procedures:REMOVE IGNITION SOURCES. USE ABSORBENT
MATERIALS TO PREVENT FOOTING HAZARD & TO CONTAIN. VENTILATE AREA
W/NATURAL/EXPLOSION-PROOF, FORCED AIR VENTILATION. AVOID FLUSHING
INTO SEWERS, DRAINS, WATERWAYS & SOIL. WEAR RESPIRATORY
PROTECTION. (SEE SUPP)

Handling and Storage Precautions:KEEP CONTAINER CLOSED & UPRIGHT WHEN
NOT IN USE. DON'T STORE NEAR IGNITION SOURCES. GROUND ALL
CONTAINERS IF TRANSFERRING TO OTHER CONTAINERS.
Other Precautions:AVOID PROLONGED/REPEATED CONTACT W/SKIN/CLOTHING.
EMPTY CONTAINERS CONTAIN RESIDUES & VAPORS. TREAT AS IF FULL &
OBSERVE ALL PRODUCT PRECAUTIONS. DON'T REUSE EMPTY CONTAINERS. KEEP
OUT OF REACH OF CHI LDREN. (SEE SUPP)

Respiratory Protection:WEAR A NIOSH/MSHA APPROVED
AIR-PURIFYING/SUPPLIED-AIR RESPIRATOR IN CONFINED, POORLY
VENTILATED AREAS.
Ventilation:LOCAL EXHAUST: ACCEPTABLE. MECHANICAL (GENERAL):
PREFERABLE. USE EXPLOSION-PROOF EQUIPMENT.
Protective Gloves:NON-PERMEABLE
Eye Protection:CHEMICAL SPLASH GOGGLES
Other Protective Equipment:COVERALLS
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
UNUSUAL FIRE: CLOSED CONTAINERS MAY RUPTURE DUE TO HEAT BUILDUP. CAN
FORM POTENTIALLY EXPLOSIVE PEROXIDES UPON LONG STANDING IN AIR.
SPILLS: WEAR PROTECTIVE CLOTHING DURING CLEANUP. OTHER PRECAUTIONS:
INTENTIONAL MISUSE BY DELIBERATELY CONCENTRATING & INHALING
CONTENTS OF THIS PRODUCT MAY BE HARMFUL/FATAL.

Boiling Pt:B.P. Text:151F
Vapor Pres:140
Vapor Density:2.5
Spec Gravity:0.91
Evaporation Rate & Reference:(ETHYL ACETATE =1): 6
Solubility in Water:40%
Appearance and Odor:BLUE/CLEAR LIQUID W/PUNGENT ODOR.

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS, ACIDS, BASES, BASIC CONDITIONS.
Stability Condition to Avoid:AIR, HEAT, SPARKS, OPEN FLAMES & OTHER
IGNITION SOURCES.
Hazardous Decomposition Products:CO, CO2, HYDROGEN CHLORIDE &
FRAGMENTED HYDROCARBONS.
Conditions to Avoid Polymerization:CATIONIC INITIATORS SUCH AS LEWIS
ACIDS/STRONG PROTON ACIDS.

Waste Disposal Methods:DISPOSE OF ABSORBED MATERIALS & LIQUID WASTES IN
APPROVED, CONTROLLED INCINERATION FACILITY IAW/FEDERAL, STATE &
LOCAL REGULATIONS. METHYL ETHYL KETONE-UN1193.
TETRAHYDROFURAN-UN2056.

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.