CHEMTECH INDUSTRIES INC -- SODIUM SILICOFLUORIDE -- 6810-00-088-7252
=====================  Product Identification  =====================

Product ID:SODIUM SILICOFLUORIDE
MSDS Date:01/01/1987
FSC:6810
NIIN:00-088-7252
MSDS Number: BCYKT
=== Responsible Party ===
Company Name:CHEMTECH INDUSTRIES INC
Address:1655 DES PERES RD
Box:31000
City:ST. LOUIS
State:MO
ZIP:63131-1821
Country:US
Emergency Phone Num:NONE KNOWN
CAGE:56894
=== Contractor Identification ===
Company Name:CHEMTECH INDUSTRIES INC MANUFACTURED PRODUCTS DIV
Address:1655 DES PERES RD
Box:31000
City:ST. LOUIS
State:MO
ZIP:63131-1821
Country:US
Phone:314-966-9934
CAGE:56894

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

Ingred Name:DISODIUM SILICO FLUORIDE
CAS:16893-85-9
RTECS #:VV8410000
Fraction by Wt: 100%
OSHA PEL:2.5 MG/M3 (F)
ACGIH TLV:2.5 MG/M3 (F); 8990

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

Effects of Overexposure:INGEST:IS POISON,MAY BE FATAL;INHALE:PULMONARY
    IRRITN,DEATH;SKIN:IRRITNT,ULCERATION;EYES:IRRITNT

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

First Aid:INGEST:RINSE MOUTH,DRINK SOAPY OR MUSTARD WATER,INDUCE
    VOMIT,THEN DRINK LARGE QUANTITIES OF LIME WATER,GET
    PHYSICIAN;INHALE:REMOVE TO FRESH AIR, GET PHYSICIAN;SKIN/EYES:FLUSH
    W LG AMTS H*2O FOR 15 MIN , CALL PHYSICIAN AS NECESSARY;KEEP
    PATIENT WARM.

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

Extinguishing Media:NON FLAMMABLE; DECOMPOSES ABOVE 390F; USE WATER TO
    COOL.
Fire Fighting Procedures:TOXIC DECOMP FUMES EXPELLED; WEAR SELF CNTND
    BRTHG APP.
Unusual Fire/Explosion Hazard:NONE NOTED.

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

Spill Release Procedures:EVACUATE UNPROTECTED PERSONS. ELIM DUST
    GENERATING CONDITIONS. WEAR PROTECTIVE EQUIPMENT(DUST
    RESPIRATOR,GOGGLES), CAREFULLY SWEEP/SHOVEL MATERIAL INTO
    CONTAINERS SUITABLE FOR LANDFILL DISPOSAL. RESID UE MAY BE
    NEUTRALIZED W/SODA ASH.

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

Handling and Storage Precautions:STORE IN COOL,DRY,WELL VENTILATED,LOW
    FIRE RISK AREA. PROTECT FROM PHYSICAL DAMAGE. AVOID ANY PHYSICAL
    CONTACT. KEEP CONTAINERS TIGHTLY CLOSED.
Other Precautions:AVOID PROLONGED OR REPEATED CONTACT W CHEMICAL.
    REMOVE & WASH CONTAMINATED CLOTHING. DO NOT STORE NEAR FEED OR
    FOODSTUFFS(POISON).

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

Respiratory Protection:DUST RESPIRATOR OR SELF-CNTND/AIR LINE
    RESPIRATOR.
Ventilation:GENERAL, LOCAL TO ELIMINATE DUSJT.
Protective Gloves:IMPERVIOUS.
Eye Protection:SAFETY/CHEM GOGGLES.
Other Protective Equipment:NORMAL FULL WORK CLOTHING COVERING
    ARMS,LEGS.
Supplemental Safety and Health
ITEM AS SUPPLIED MUST BE IN ACCORDANCE WITH AMERICAN WATER WORKS
    ASSOCIATION SPEC B-702-60-06768, 59.4 MINIMUM BY WEIGHT FLUORINE,
    BLUE COLOR.

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

HCC:T4
NRC/State Lic Num:NOT RELEVANT
Boiling Pt:B.P. Text:DECOMPOSES
Spec Gravity:2.7
Solubility in Water:SLIGHT
Appearance and Odor:WHITE GRANULAR(CRYSTAL;ODORLESS;MAY BE BLUE DYED.

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

Stability Indicator/Materials to Avoid:YES
CYANIDES,ACTIVE METALS, I.E. AL, MG, ALKALIES; STRONG ACIDS.
Stability Condition to Avoid:AVOID HIGH TEMPERATURES (APPROX 390F OR
    MORE).
Hazardous Decomposition Products:SILICON TETRAFLUORIDE(GAS)& HF;FROM
    H*2O & ACTIVE METALS:H*2

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

Waste Disposal Methods:SM AMT:LAND FILL;LG AMT:ADD SLOWLY TO LG AMT
    SOLN OF SODA ASH & SLAKED LIME, STIRRING UNTIL NEUTRALIZED. HANDLE
    & DISPOSAL MUST BE IN FULL ACCORD WITH APPLICABLE INTERNATIONAL,
    FEDERAL,STATE, & LOCAL  REGULATIONS. DO NOT DISPOSE INTO WATERWAYS.

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