MALLINCKRODT INC. -- CALCIUM HYDROXIDE  -- 6505-00-869-3009
<pre>=====================  Product Identification  =====================

Product ID:CALCIUM HYDROXIDE
MSDS Date:08/30/1985
FSC:6505
NIIN:00-869-3009
=== Responsible Party ===
Company Name:MALLINCKRODT INC.
Address:PARIS BYPASS
Box:M
City:PARIS
State:KY
ZIP:40361
Country:US
Emergency Phone Num:(314)982-5000
CAGE:62910
=== Contractor Identification ===
Company Name:MALLINCKRODT SPECIALTY CHEMICALS CO
Address:222 RED SCHOOL LANE
Box:City:PHILLIPSBURG
State:NJ
ZIP:08865
Country:US
Phone:908-859-2151
CAGE:62910

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

Ingred Name:CALCIUM HYDROXIDE
CAS:1305-62-0
RTECS #:EW2800000
Fraction by Wt: >99%
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:5 MG/M3; 9293

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

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:SEE OVEREXPOSURE.
Effects of Overexposure:INHAL-IRRIT OF MUCOUS MEMBRANES,UPPER RESPIR
    TRACT. SKIN-CORROSIVE,POSS SEVERE BURNS,BLISTERING W/LONG CONTACT.
    EYE-SEVERE IRRITATION & PAIN-POSS ULCERATION OF CORNEAL EPITHELIUM.
    INGEST-GASTRIC IRRIT ,POSS SEVERE PAIN,VOMIT,DIARRHEA,COLLAPSE.
Medical Cond Aggravated by Exposure:PRE-EXISTING SKIN CONDITIONS.

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

First Aid:INHAL:RMV TO FRESH AIR.GET MD FOR BREATHG
    DIFFICULTY;INGEST:GIVE SEV GLASSES OF WATER.VOMITG MAY OCCUR
    SPONTANEOUSL,BUT DO NOT INDUCE.GET MD IMMED;SKIN/EYES:RMV CONTMNTD
    CLOTHG.WIPE OFF EXCESS FROM SK IN.WASH W/PLENTY H*2O FOR 15 MIN.GET
    MDPROMPTLY.

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

Flash Point:NONE
Extinguishing Media:EXTINQUISH W. AGENT SUITABLE FOR SURROUNDING FIRE.
Fire Fighting Procedures:WEAR FULL PROTECT CLOTH & NIOSH-APPROVED
    SLF-CONTND BREATH APPARATUS W/FULL FACEPIECE OPERATED IN PRESS
    DEMAND MODE OR OTHER POS PRESSURE MODE.
Unusual Fire/Explosion Hazard:NOT CONSIDERED TO BE AN EXPLOSION HAZARD

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

Spill Release Procedures:VENTILATE AREA OF SPILL.CLEAN UP PERSONS NEED
    PROTCTV CLOTHG/RESP PROTCTION FM DUST.PICK UP SPILL & PLACE IN
    CLEAN STEEL CONTNR FOR RECOVRY OR DISPOSAL IN A HAZARDOUS WASTE
    FACILITY.DEPENDING UPON QTY ,WASTE MAY BE DISPOSED I/A/W
    APPLICABLEREGS.

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

Handling and Storage Precautions:KEEP IN TIGHTLY CLOSED CONTNRS AT
    COOL,DRY,VENTILATED PLACE.PROTECT AGAINST PHY DAMAGE.
Other Precautions:AVOID BREATHING DUST.USE W/ADEQUATE VENTILATION.KEEP
    CONTAINRS CLOSED.WASH THOROUGHLY AFTER HANDLING.AVOID SKIN,EYES &
    CLOTHING CONTACT.

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

Respiratory Protection:SUPPLIED AIR RESPIR/SCBA; ESCAPE: GAS MASK
Ventilation:LOCAL EXHAUST TO MAINTN BELOW TLV.
Protective Gloves:IMPERVIOUS
Eye Protection:GOGGLES/FACE SHIELD
Other Protective Equipment:FULL PROTECTIVE CLOTHING,SAFETY SHOWER,EYE
    WASH STATION
Supplemental Safety and Health

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

HCC:N1
Boiling Pt:B.P. Text:DECOMPOSES
Melt/Freeze Pt:M.P/F.P Text:1076F/580C
Spec Gravity:2.24
Solubility in Water:SLIGHT
Appearance and Odor:FINE WHITE TO YELLOW WHITE POWDER.ODORLESS

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

Stability Indicator/Materials to Avoid:YES
ACIDS,ANHYDRIDES,NITROETHANE,PHOSPHORUS
Stability Condition to Avoid:AVOID EXPOSURE TO AIR(ABSORBS CO*2 TO FORM
    CALCIUM CARBONATE
Hazardous Decomposition Products:CAUSTIC FUMES OF CALCIUM OXIDE WHEN
    HEATED TO DECOMPOSITION.

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

Waste Disposal Methods:WHATEVER CANNOT BE SAVED FOR RECLAMATION MAY BE
    DISPOSD AS HAZ WASTE,DEPENDING ON QTY AS FOLLOWS:USE SCRAP TO
    NEUTRLZ WASTE ACID,OR DISPERSE IN H*2O,NEUTRLZ W/HYDROCHLORIC
    ACID,& FLUSH TO SEWER W/MUCH  WATER TO CONTROL SALT LIMITS I/A/W
    REGULATIONS.

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 disclaims all liability for its use.  Any person utilizing this
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