WERTH SANITARY SUPPLY COMPANY -- DESCALE  -- 7930-01-407-0163
<pre>=====================  Product Identification  =====================

Product ID:DESCALE
MSDS Date:07/03/1995
FSC:7930
NIIN:01-407-0163
=== Responsible Party ===
Company Name:WERTH SANITARY SUPPLY COMPANY
Address:1561 PIONEER WAY
City:CAJON
State:CA
ZIP:92020
Country:US
Info Phone Num:800-535-5053
Emergency Phone Num:800-535-5053
CAGE:5T372
=== Contractor Identification ===
Company Name:WERTH SANITARY SUPPLY CO INC
Address:1561 PIONEER WAY
Box:City:EL CAJON
State:CA
ZIP:92020-1637
Country:US
Phone:800-535-5053/619-440-2000
CAGE:5T372
Company Name:WERTH SANITARY SUPPLY COMPANY
Box:UNKNOW
CAGE:52372

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

Ingred Name:PHOSPHORIC ACID (SARA 313) (CERCLA)
CAS:7664-38-2
RTECS #:TB6300000
Fraction by Wt: <24.0%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:1 MG/M3
ACGIH TLV:1 MG/M3/3
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS

=====================  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:EYE: IRRITATION, BURN. SKIN:
    IRRITATION, BURN. INGEST: SEVERE INTERNAL IRRITATION & DAMAGE.
    INHAL: IRRITATION.
Medical Cond Aggravated by Exposure:DERMATITIS.

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

First Aid:EYE: IMMED FLUSH W/COLD WATER FOR 15 MINUTES, LIFT LIDS. CALL
    DR. SKIN: FLUSH W/LARGE AMOUNTS OF SOAP & WATER. APLY LOTION, CALL
    DR. REMOVE CONTAM CLOTHES. INGEST: IMMED GIVE LARGE AMOUNTS WATER,
    CALL  DR IMMED. NEVER GIVE ANYTHING BY MOUTHTO UNCONSCIOUS PERSON.
    INHAL: GET FRESH AIR.

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

Flash Point Method:TCC
Flash Point:NONE TO BOIL.
Extinguishing Media:WATER SPRAY, DRY CHEMICAL, CO2 OR ALCOHOL FOAM.
Fire Fighting Procedures:USE WATER TO COOL NEARBY CONTAINERS.
Unusual Fire/Explosion Hazard:NONE

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

Spill Release Procedures:SMALL SPILL: DILUTE W/WATER & MOP UP. LARGE
    SPILL: DILUTE & NEUTRALIZE W/SODIUM CARBONATE.
Neutralizing Agent:SODIUM CARBONATE.

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

Handling and Storage Precautions:STORE IN A COOL DRY WELL VENTED AREA.
Other Precautions:KEEP AWAY FROM CHILDREN. READ LABEL & FOLLOW
    DIRECTIONS THOROUGHLY BEFORE USING PRODUCT.

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

Ventilation:LOCAL EXHAUST.
Protective Gloves:RUBBER.
Eye Protection:RECOMMENDED.
Other Protective Equipment:LONG SLEEVE SHIRT, TROWSERS, WORK BOOTS.
Supplemental Safety and Health
NK

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

Boiling Pt:B.P. Text:ABOUT 212F
Melt/Freeze Pt:M.P/F.P Text:NA
Vapor Density:NA
Spec Gravity:1.11
pH:<1.0
Evaporation Rate &amp; Reference:AS WATER.
Solubility in Water:COMPLETE.
Appearance and Odor:COLORLESS LIQUID, W/MINT ODOR.

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

Stability Indicator/Materials to Avoid:YES
ACID REACTIVE CHEMICALS.
Hazardous Decomposition Products:PHOSPHOROUS OXIDE.

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

Waste Disposal Methods:IN ACCORDANCE W/FEDERAL/STATE/LOCAL REGULATIONS.

 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
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 particular situation.