Product ID:CAUSTIC POTASH STANDARD CRYSTAL
MSDS Date:03/24/1988
FSC:6810
NIIN:00N011036
MSDS Number: BHPCY

OCCIDENTAL CHEMICAL CORPORATION (SEE SUP DATA)

CUSTOMER SERVICE, OCCIDENTAL TOWER
DALLAS, TX 75380

Emergency Phone: 716-278-7021

Info Phone: 800-752-5151

Cage: OAN54

OCCIDENTAL CHEMICAL CORPORATION

809050 DALLAS, TX 75380 US

Telephone: (800) 752-5151

Cage: OAN54

POTASSIUM HYDROXIDE (SARA III)

CAS: 1310-58-3

RTECS: TT2100000

Fraction By Weight: 100%

OSHA PEL C, 2 MG/M3

ACGIH TLV: C 2 MG/M3; 9192

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

LOCAL EXHAUST VENT WHERE MIST, SPRAY, OR RE-SUSPENDED

RTECS: 9999999ZZ

LD50 LC50 Mixture:LD50 ORAL (RAT) 365 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:INHAL: DUST, MIST, OR SPRAY MAY CAUSE
DAMAGE TO UPPER RESP TRACT + EVEN TO LUNG TISSUE WHICH COULD PROD
CHEM PNEUMONIA. SKIN: DESTRUCT TO TISSUE CONTACTED + PRODUCES
SEVERE BURN. LATENT PERIOD BETWEEN EXPOS AND SENSE OF IRRIT. EYE:
DESTRUCTTO TISSUE ON CONTACT. SEVERE BURNS THAT RESULT IN (SIGNS +
SYMP OF OVEREXPOS)
Explanation of Carcinogenicity:NONE
Effects of Overexposure:HLTH HAZ (ACUTE + CHRONIC): DAMAGE TO EYE +
EVEN BLINDNESS. INGEST: CAN CAUSE SEVERE BURNS + COMPLETE TISSUE
PERFORATIONOF MUCOUS MEMBRANE OF MOUTH, THROAT, ESOPHAGUS, +
STOMACH. ACUTE: CORROSIVE TO A LL BODY TISSUES W/ WHICH IT COMES IN
CONTACT. CHRONIC: LOCAL-CONSIST OF MULTIPLEAREA OF SUPERFICIAL
DESTRUCT (SUP DATA)
Medical Cond Aggravated by Exposure:N/K

First Aid:EYES: IMMED FLUSH W/ LG AMTS OF H*2O FOR15 MIN, HOLD LIDS
APART TO ENSURE FLUSH OF ENTIRE SURFACE, IMMED SEEK MED ATTN. SKIN:
IMMED WASH CONTAM AREA W/ PLENTY OF H*2O FOR 15 MIN. IMMED SEEK MED
ATTN. INHAL: REMOVE TO FRESH AIR. IF BREATH DIFFICULT, ADMINISTER
0*2. RESP STOP, GIVEMOUTH-TO-MOUTH RESUSCITATION. GET MED ATTN.
INGEST: DON'T INDUCE VOMIT. GIVE LG QTY OF H*2O OR MILK. SEEK MED
ATTN.

Flash Point:NONE
Extinguishing Media:PRODUCT IS NOT COMBUSTIBLE. H*2O SPRAY, FOAM,
CARBON DIOXIDE OR DRY CHEMICAL MAYBE USED WHERE THIS PRODUCT IS
STORED.
Fire Fighting Procedures:AVOID DIRECT CONTACT OF THIS PROD W/ H*2O
SINCE THIS CAN CAUSE A VIOLENT EXOTHERMIC REACTION. PROT CLOTH +
PRESSURE DEMAND, SCBA SHOULD BE WORN BY FIREFIGHTERS.
Unusual Fire/Explosion Hazard:NONE

Spill Release Procedures:LEAKS SHOULD BE STOPPED. SPILL SHOULD BECNTND
+ CLEAN UP IMMED, REMOVED USING A VACUUM TRUCK (IF LIQUID). NEUT W/
ANY DILUTE INORGANIC ACID. FLUSH SPILL AREA W/H*2O + COVER W/
SODIUM BICARBONATE. CLEA N UP MAT REMOVE + PLACE IN APPROVED CONTR.
Neutralizing Agent:DILUTE HYDROCHLORIC ACID, SULFURIC, NITRIC,
PHOSPHORIC, ACETIC ACID

Handling and Storage Precautions:ADEQUATE VENT. EMPLOY RESP PROTECTION,
WEAR CHEM SPLASH GOGGLES, FSHLD, RUBBER GLOVE + PROTECTIVE CLOTH,
WASH THOROUGHLYAFTER HAND. KEEP CONTR CLOSED.
Other Precautions:CONSIDERABLE HEAT IS GEN WHEN PROD IS MIXED W/ H*2O.
ALWAYS ADD PROD TO H*2O SLOWLY, STIR CONSTANT. CAN REACT EXPLO W/
ACIDS, ALDEHYDES, OTHER ORGANIC CHEM, WHEN MIX PROD W/ SOL CNTND
SUCH CHEM. ADD P ROD VERY GRADUALLY, STIRRING CONSTANTLY.

Respiratory Protection:RESPIRATORY PROTECTION IS NOT REQUIRED UNDER
NORMAL USE. USE NIOSH/MSHA APPROVEDRESPIRATORS FOLLOWING
MANUFACTURER'S RECOMMENDATIONS WHERE DUST, MIST, OR SPRAY MAY BE
GENERATED.
Ventilation:SPECIAL VENT IS NOT REQUIRED UNDER NORMAL USE. WHERE CO MAY
BE GENERATED SPECIALVENT MAY BE REQD. USE (SEE INGRED 2)
Protective Gloves:IMPERVIOUS, NATURAL AND BUTYL RUBBER
Eye Protection:CHEM SAFETY GOGGLES + FULL FACE SHIELD
Other Protective Equipment:IMPERVIOUS PROTECTIVE CLOTHING + CHEM
RESISTANT SAFETY SHOES. SAFETY SHOWER + EYEWASH FACILITIES, IN AREA
PROD HANDLED.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING OR CONTACT. WASH
CONTAMINATED CLOTHING W/ SOAP, AND WATER, AND DRY BEFORE REUSE.
Supplemental Safety and Health
MFR/DIV: FORMERLY KNOWN AS DIAMOND SHAMROCK CHEM CO. MATLS TO AVOID:
ACIDS, ORGANIC HALOGEN CMPD, OR ORGANIC NITRO CMPD.EFTS OF
OVEREXPOS: OF SKIN OR PRIMARY IRRIT DERM. CHRONIC INHAL OF DUST,
SPRAY O R MIST RESULT IN VARY DEGREE OF IRRIT ORDMG OF RESP TRACT
TISS, + AN INCR SUSCEPTO RESP ILLINESS. VA: 60MM HG @ 1013 C.

Boiling Pt:B.P. Text:2408F;1320C
Melt/Freeze Pt:M.P/F.P Text:N/K
Decomp Temp:Decomp Text:N/K
Vapor Pres:SUP DATA
Spec Gravity:2.044
pH:12.0
Evaporation Rate & Reference:N/K
Solubility in Water:COMPLETELY SOLUBLE
Appearance and Odor:WHITE SOLID WITH NO DISTINCT ODOR
Percent Volatiles by Volume:NIL

Stability Indicator/Materials to Avoid:YES
AVOID DIRECT CONT W/ H*2O. AVOID CONT W/AL, TIN, ZINC, + ALLOYS
CONTAINING THESEMETALS. AVOID CONT W/ LEATHER,(SUP DATA)
Stability Condition to Avoid:UNDER NORMAL CONDITIONS, THE MATERIAL
ISSTABLE
Hazardous Decomposition Products:NONE
Conditions to Avoid Polymerization:MATERIAL IS NOT KNOWN TO POLYMERIZE

Waste Disposal Methods:MAT RSLT FROM CLEAN UP MAY BE HAZ WASTE +
THEREFORE SUBJCT TO SPECIFIC REGS. PACK, STORE. TRANSPORT + DISPOSE
OF MAT + ANY CONTAM EQUIP IAW APPLIC FED, STATE + LOCAL HLTH
ENVIRONMENT REGS. ENSURE NOTI FY FED, STATE, LOCAL AGENCY OF SPILL
+ DISP WASTE.

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.