Product ID:MICORESTER CATALYST, MICEST CAT
MSDS Date:02/09/1995
FSC:8010
NIIN:00N090133
Status Code:A
Kit Part:Y
MSDS Number: CHXZH

MICOR CO INC

3232 NORTH 31TH ST
MILWAUKEE, WI 53216
US

Emergency Phone: 800-424-9300 (CHEMTREC)

Info Phone: 414-873-2071

Preparer: WILLIAM J SIEFERT

Cage: MICRC

MICOR CO INC

MILWAUKEE, WI 53216 US

Telephone: 414-873-2071

Cage: MICRC

METHYL ETHYL KETONE PEROXIDE (MEKP) (CERCLA)

CAS: 1338-23-4

RTECS: EL9450000

Fraction By Weight: <100.0%

OSHA PEL C 0.7 PPM

ACGIH TLV: C 0.2 PPM; 9495

EPA Report Quantity: 10 LBS

DOT Report Quantity: 10 LBS

POS PRESS AIR SUPPLIED RESP IF THERE IS ANY POT

RTECS: 9999999ZZ

OR ANY OTHER CIRCUMSTANCES WHERE A AIR PURIFYING

RTECS: 9999999ZZ

AND FULL LENGTH FACESHIELD .

RTECS: 9999999ZZ

LD50 LC50 Mixture:LD50 (ORAL, RAT): 681 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EMERGENCY OVERVIEW: HARMFUL IF
INGESTED. CAUSES SKIN AND EYE BURNS. ACUTE: EYE: CORROSIVE. WILL
CAUSE EYE BURNS AND PERMANENT TISSUE DAMAGE. SKIN: CORROSIVE, CAUSE
PERMANENT SKIN DAMAGE (SCARRING), IN HAL: MAY CAURE RESPIRATORY
IRRITATION. MAY CAUSE RESPIRATORY SENSITIZATION IN SUSCEPTIBLE
PEOPLE. (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: INGESTION: IRRITATING TO MOUTH,
THROAT AND STOMACH. CHRONIC: NO INFORMATION.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.X

First Aid:EYE: IMMED FLUSH W/PLENTY OF H*2O FOR AT LEAST 15 MIN. GET
MED ATTN, IF IRRIT PERSISTS. SKIN: WASH W/SOAP & H*2O. GET MED ATTN
IF IRRIT DEVELOPS/PERSISTS. REMOVE CONTAMD CLTHG. WASH SKIN W/SOAP
& WATE R. GET MED ATTN. INHAL: REMOVE TO FRESHAIR. IF NOT BRTHG,
GIVE ARTF RESP. IF BRTHG IS DFCLT, GIVE OXYGEN. GET IMMED MED ATTN.
INGEST: DO NOT INDUCE VOMIT. GIVE VICTIM A GLASS OF WATER/MILK.
(SUPDAT)

Flash Point Method:PMCC
Flash Point:200F,93C
Extinguishing Media:ALCOHOL FOAM, CO*2, DRY CHEMICAL, FOAM, WATER FOG.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT . CONTAINERS CAN BUILD UP PRESSURE IF EXPOSED TO HEAT
(FIRE).
Unusual Fire/Explosion Hazard:TOXIC FUMES ARE RELEASED IN FIRE
SITUATION. VAPORS MAY FORM EXPLOSIVE MIXTURE WITH AIR.

Spill Release Procedures:ABSORB SPILL WITH INERT MATERIAL (EG DRY SAND
OR EARTH), THEN PLACE IN A CHEMICAL WASTE CONTAINER. AVOID RUNOFF
INTO STORM SEWERS AND DITCHES WHICH LEAD TO WATERWAYS.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:KEEP AWAY FROM HEAT, SPARKS AND FLAME.
KEEP CONTAINER CLOSED WITH NOT IN USE.
Other Precautions:USE ONLY IN A WELL VENTILATED AREA. AVOID PROLONGED
OR REPEATED CONTACT WITH SKIN. AVOID BREATHING VAPORS FROM HEATED
MATERIAL. AVOID CONTACT WITH EYES, SKIN, AND CLOTHING.

Respiratory Protection:NIOSH APPRVD AIR PURIFYING RESP W/ORG VAP
CARTRIDGE/CANISTER MAY BE PERMISSIBLE UNDER CERTAIN CIRCUMSTANCES
WHERE AIRBORNE CONCS ARE EXPECTED TO EXCEED EXPOS LIM. PROT
PROVIDED BY AIR PURIFYING RESPS IS LTD. USE A NIOSH APPRVD (ING 2)
Ventilation:GOOD GENERAL VENTILATION SHOULD BE SUFFICIENT TO CONTROL
AIRBORNE LEVELS.
Protective Gloves:CHEMICAL RESISTANT GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS (ING 4)
Other Protective Equipment:ANSI APPRVD EMER EYE WASH & DELUGE SHOWER .
CHEMICAL SUIT, RUBBER BOOTS.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING. WASH HANDS
BEFORE EATING. REMOVE CONTAMINATED CLOTHING AND WASH BEFORE REUSE.
Supplemental Safety and Health
CNDTNS (STAB): FLAME & SOURCES OF IGNITION. HAZ DECOMP PROD: NITROGEN,
CARBON DIOXIDE & CARBON MONOXIDE. FIRST AID PROC: CALL A MD/POISON
CONTROL CENTER IMMED. NEVER GIVE ANYTHING BY MOUTH TO AN UNCON
PERS. WASTE DISP METH: REQDS COMPLIANCE W/APPLIC LABELING,
PACKAGING & RECORDKEEPING STANDARDS.

Vapor Density:HVR/AIR
Spec Gravity:1.1102
Evaporation Rate & Reference:SLOWER THAN BUTYL ACETATE
Solubility in Water:NIL
Appearance and Odor:CLEAR LIQUID; NO ODOR.

Stability Indicator/Materials to Avoid:YES
INCOMPATIBLE WITH AMINES, ANHYDRIDES, ACIDS AND OXIDIZERS. INCOMPATIBLE
WITH EPOXIES, ISOCYANATES AND ACIDS.
Stability Condition to Avoid:AVOID CNTCT W/EPOXIES, ISOCYANATES, ACIDS.
AVOID CNTCT W/AMINES, ANHYDRIDES, ACIDS & OXIDIZERS. AVOID HEAT,
(SUPDAT)
Hazardous Decomposition Products:HAZ DECOMP IS UNLIKELY EXCEPT IN EVENT
OF FIRE. IN EVENT OF OVERHEATING/INCOMPLETE COMBUSTION. OXIDES OF
(SUPDAT)

Waste Disposal Methods:THIS MATL HAS BEEN TESTED & FOUND TO HAVE A
FLASH POINT BELOW 140 DEGREES F. IF DISCARDED, THIS MATL & CNTNRS
SHOULD BE TREATED AS HAZ WASTE BASED ON CHARACT OF IGNITABILITY AS
DEFINED UNDER FED RCRA REGS. DISPOSAL OF THIS MATL/ITS CNTNR
(SUPDAT)

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.