=====================  Product Identification  =====================

MSDS NAME:POTASSIUM HYDROXIDE, SOLUTION, 45%
NIIN:00N028510
MSDS Number: CDZJY
=== Responsible Party ===
Company:FISHER SCIENTIFIC
Address:1 REAGENT LANE
City:FAIR LAWN
State:NJ
ZIP:07410
Country:US
Info Phone Num:201-796-7100
Emergency Phone Num:800-424-9300 (CHEMTREC)
CAGE:1B464
=== Contractor Identification ===
Company:FISHER SCIENTIFIC CO.  CHEMICAL MFG DIV
Address:1 REAGENT LANE
Box:City:FAIRLAWN
State:NJ
ZIP:07410-2802
Country:US
Phone:201-796-7100
CAGE:1B464

=============  Composition/Information on Ingredients  =============

Name:ING 4:FUMES MAY RSLT IN CONJ/EFTS AS IN ACUTE EXPOS.
    INGEST:DEPENDING ON CONC, RPTD INGEST MAY RSLT IN EFTS AS (ING 6)
RTECS #:9999999ZZ

Name:ING 5:W/ACUTE INGESTION. FOR MORE DETAILED HEALTH HAZARD
    INFORMATION CONTACT NEHC .
RTECS #:9999999ZZ

Name:FIRST AID PROC:DRY, LOOSE-FITTING DRESSING. TREAT
    SYMPTOMATICALLY & SUPPORTIVELY. GET MED ATTN IMMED. EYE:WASH (ING
    8)
RTECS #:9999999ZZ

Name:ING 7:IMMED W/LG AMTS OF WATER, OCCASNLY LIFTING UPPER &
    LOWER LIDS, UNTIL NO EVID OF CHEM REMAINS (@ LST 15 (ING 9)
RTECS #:9999999ZZ

Name:ING 8:MINS). CONTINUE IRRIGATING W/NORM SALINE UNTIL PH HAS
    RETURNED TO NORM (30-60 MINS). COVER W/STERILE (ING 10)
RTECS #:9999999ZZ

Name:ING 9:BANDAGES. GET MED ATTN IMMED. INGEST:GIVE LG AMTS OF
    WATER/MILK IMMED. ALLOW VOMIT TO OCCUR. DO NOT (ING 11)
RTECS #:9999999ZZ
Other REC Limits:NONE RECOMMENDED

Name:ING 10:PERFORM GASTRIC LAVAGE/INDUCE EMESIS. ESOPHAGOSCOPY
    IS ONLY WAY TO EXCLUDE POSSIBILITY OF CORR IN UPPER (ING 12)
RTECS #:9999999ZZ

Name:ING 11:GI TRACT; IF CORR IS SUSPECTED, ESOPHAGOSCOPY SHOULD
    USUALLY BE PERFORMED W/IN 24 HRS. DO NOT GIVE (ING 13)
RTECS #:9999999ZZ

Name:ING 12:ANYTHING BY MOUTH IF PERSON IS UNCON/OTHERWISE
    UNABLE TO SWALLOW. IF VOMIT OCCURS, KEEP HEAD LOWER THAN (ING 14)
RTECS #:9999999ZZ

Name:ING 13:HIPS TO HELP PVNT ASPIR. MAINTAIN AIRWAY & RESP.
    TREAT SYMPTOMATICALLY & SUPPORTIVELY. GET MED ATTN IMMED.
RTECS #:9999999ZZ

Name:SPILL PROC:AREA. LARGER SPILLS-DIKE FAR AHEAD OF SPILL FOR
    LATER DISP. ISOLATE HAZARD AREA AND DENY ENTRY.
RTECS #:9999999ZZ

Name:RESP PROT:FILTER. ANY SELF-CONTAINED BREATHING APPARATUS
    WITH FULL FACEPIECE OPERATED IN PRESSURE-DEMAND OR (ING 17)
RTECS #:9999999ZZ

Name:ING 16:OTHER POSITIVE PRESSURE MODE.
RTECS #:9999999ZZ

Name:ING 3:SKIN:RPTD/PRLNGD CONT MAY CAUSE DERM/EFTS SIMILAR TO
    ACUTE EXPOS. EYE:RPTD/PRLNGD EXPOS TO VAPS AND/OR (ING 5)
RTECS #:9999999ZZ

Name:POTASSIUM HYDROXIDE (CERCLA)
CAS:1310-58-3
RTECS #:TT2100000
Fraction by Wt: 45%
OSHA PEL:C 2 MG/M3
ACGIH TLV:C 2 MG/M3
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Name:WATER
CAS:7732-18-5
RTECS #:ZC0110000
Fraction by Wt: 55%
OSHA PEL:N/K 
ACGIH TLV:N/K 

Name:SUPDAT:CHRONIC:RPTD/PRLNGD EXPOS MAY CAUSE INFLAMM &
    ULCERATIVE CHANGES IN MOUTH & POSSIBLY BRONCH & GI DISTURB. (ING 4)
RTECS #:9999999ZZ

=====================  Hazards Identification  =====================

LD50 LC50 Mixture:LD50:(ORAL,RAT) 273 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:ACUTE:INHAL:DUST/MIST MAY CAUSE SYMPS
    OF RESP TRACT IRRIT POSSIBLY INCL COUGH, CHOKING, PAIN IN NOSE,
    MOUTH, & THROAT, LESIONS OF NASAL SEPTUM, & BURNS OF MUC MEMB, PULM
    EDEMA MAY DEVELOP. SYMPS MAY I NCL TIGHTNESS IN CHEST, DYSPNEA,
    FROTHYSPUTUM, CYANOSIS, & DIZZ. SKIN:MAY CAUSE SEV PAIN, BURNS, &
    (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ:POSSIBLY BROWNISH STAINS. TISS
    DESTRUCTION MAY BE DEEP. EYE:SOLID/SOLNS MAY CAUSE PAIN & BURNS,
    POSSIBLY SEV. THERE MAY BE EDEMA, DESTRUCTION OF EPITHELIUM,
    CORNEAL OPACIFICATION, & IRITIS. I N SEV BURNS, FULL EXTENT OF
    INJURY MAY NOT BE IMMED APPARENT. INGEST:273 MG/KG WAS LETHAL TO
    RATS TESTED. INGEST(SUPDAT)
Medical Cond Aggravated by Exposure:PERSONS WITH PRE-EXISTING SKIN AND
    EYE CONDITIONS.

=======================  First Aid Measures  =======================

First Aid:INHAL:REMOVE TO FRESH AIR IMMED. PERFORM ARTF RESP IF NEC.
    MAINTAIN AIRWAY, BLOOD PRESS & RESP. KEEP WARM & AT REST. TREAT
    SYMPTOMATICALLY & SUPPORTIVELY. GET MED ATTN IMMED. QUALIFIED MED
    PERS SHOULD  CONSIDER ADMIN OXYG. SKIN:REMOVE CONTAMD CLTHG & SHOES
    IMMED. WASH W/SOAP & WATER UNTIL NO EVID OF CHEM REMAINS (AT LST
    15-20 MINS). IF BURNS OCCUR, COVER AFFECTED AREA SECURELY
    W/STERILE, (ING 7)

=====================  Fire Fighting Measures  =====================

Extinguishing Media:DRY CHEMICAL, CARBON DIOXIDE, WATER SPRAY OR
    REGULAR FOAM. LARGER FIRES, USE WATER SPRAY OR REGULAR FOAM.
Fire Fighting Procedures:NIOSH APPRVD SCBA & FULL PROT EQUIP . MOVE
    CNTNR FROM AREA IF CAN W/OUT RISK. DO NOT SCATTER SPILLED MATL
    W/HIGH-PRESS WATER STREAMS. DIKE FIRE- (SUPDAT)
Unusual Fire/Explosion Hazard:NEGLIGIBLE FIRE HAZARD WHEN EXPOSED TO
    HEAT OR FLAME.

==================  Accidental Release Measures  ==================

Spill Release Procedures:DO NOT TOUCH SPILLED MATL. STOP LEAK IF CAN
    W/OUT RISK. FOR SM SPILLS-TAKE UP W/ABSORB MATL & PLACE IN CNTNRS
    FOR LATER DISP. SM DRY SPILLS-W/CLEAN SHOVEL PLACE MATL INTO CLEAN,
    DRY CNTNR & COVER. MOV E CNTNR & COVER. MOVE CNTNRS FROM SPILL(ING
    15)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

======================	Handling and Storage  ======================

Handling and Storage Precautions:PROTECT AGAINST PHYSICAL DMG. STORE IN
    DRY PLACE; PROTECT AGAINST MOISTURE & WATER. STORE AWAY FROM
    INCOMPATIBLE SUBSTANCES.
Other Precautions:SEPARATE FROM ACIDS, METALS, EXPLOSIVES, ORG
    PEROXIDES, & EASILY IGNITABLE MATLS. MAY BURN BUT DOES NOT IGNITE
    READILY. FLAMM, POISONOUS GASES MAY ACCUM IN TANKS & HOPPER CARS.
    MAY IGNITE COMBUST (WOO D, PAPER, OIL, ETC.).

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:RESPS MUST BE NIOSH APPRVD. ANY DUST & MIST RESP
    W/FULL FACEPIECE. ANY AIR-PURIFYING FULL FACEPIECE RESP
    W/HIGH-EFFICIENCY PARTICULATE FILTER. ANY POWERED AIR-PURIFYING
    RESP W/TIGHT FITTING FACEPIECE  & HIGH-EFFICIENCY PARTICULATE (ING
    16)
Ventilation:PROVIDE LOC EXHAUST VENT AND/OR GENERAL DILUTION VENT TO
    MEET PUBLISHED EXPOSURE LIMITS.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPRVD EYE WASH & DELUGE SHOWER .
    APPROP PROT CLTHG & EQUIP TO PREVENT SKIN CONTACT.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
PH:12.0 (0.1 M SOLN). FIRE FIGHT PROC:CONTROL WATER FOR LATER DISP. USE
    WATER IN FLOODING QTYS AS FOG, FROM AS FAR A DIST AS POSS. EFTS OF
    OVEREXP:MAY BE FOLLOWED BY SEV PAIN, VOMIT, DIARR, & COLLAPSE .
    VOMITUS CONTAINS BLOOD & MUCOSAL LINING. DEATH FROM PERITONITIS MAY
    OCCUR AS LATE AS 1 MONTH AFTER INGEST. (ING 3)

==================  Physical/Chemical Properties  ==================

Boiling Pt:B.P. Text:>271F,>133C
Melt/Freeze Pt:M.P/F.P Text:48.0F,8.9C
Vapor Pres:2.6 @ 20C
Vapor Density:0.62
Spec Gravity:1.51
pH:SUPDAT
Evaporation Rate & Reference:NOT KNOWN
Solubility in Water:COMPLETE
Appearance and Odor:ODORLESS, CLEAR TO SLIGHTLY TURBID LIQUID.

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:NO
ACIDS, ALCOHOL, HYDROCARBONS, METALS, PHOSPHOROUS. FOR A MORE DETAILED
    LIST OF MATLS TO AVOID CONTACT NEHC .
Stability Condition to Avoid:VIGOROUS, EXOTHERMIC REACTION WITH WATER.
Hazardous Decomposition Products:THERMAL DECOMPOSITION PRODUCTS MAY
    INCLUDE CORROSIVE FUMES OF POTASSIUM OXIDE.

====================  Disposal Considerations  ====================

Waste Disposal Methods:OBSERVE ALL FEDERAL, STATE & LOC REGS WHEN
    STORING/DISPOSING OF SUBSTANCE. DISP MUST BE I/A/W STDS APPLIC TO
    GENERATORS OF HAZARDOUS WASTE, 40 CFR 262. EPA HAZ WASTE NO:D002.
    100 POUND CERCLA SECTION  103 REPORTABLE QUANTITY.

 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.

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