Product ID:S8639, SODIUM PHOSPHATE, TRIBASIC, (SUP DAT)
MSDS Date:07/31/1996
FSC:6810
NIIN:00N085030
MSDS Number: CGVLL

SIGMA CHEMICAL CO

ST LOUIS, MO 63178
US

Emergency Phone: 314-771-5765

Info Phone: 314-771-5765

Cage: 21076

SIGMA CHEMICAL COMPANY

14508 ST LOUIS, MO 63178 US

Telephone: 314-771-5765

Cage: 21076

PHOSPHORIC ACID, TRISODIUM SALT, DODECAHYDRATE; (SODIUM

CAS: 10101-89-0

RTECS: TC9575000

OSHA PEL N/K

ACGIH TLV: N/K

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

LD50 LC50 Mixture:SEE INGREDIENT 1.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: HARMFUL IF SWALLOWED,
INHALED/ABSORBED THRU SKIN. EXTREMELY DESTRUCTIVE TO TISS OF MUC
MEMBS & UPPER RESP TRACT, EYES & SKIN. INHAL MAY BE FATAL AS RSLT
OF SPASM, INFLAMM & EDEMA OF LARYNX & BR ONCHI, CHEM PNEUMIT & PULM
EDEMA. SYMPSOF EXPOS MAY INCL BURNING SENSATION, COUGHING,
WHEEZING, (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: LARYNGITIS, SHORTNESS OF BREATH,
HDCH, NAUS & VOMIT. TO THE BEST OF MFR KNOWLEDGE, THE CHEM,
PHYSICAL, & TOXICOLOGICAL PROPERTIES HAVE NOT BEEN THORO
INVESTIGATED.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES/SKIN: IMMED FLUSH W/COPIOUS AMOUNTS OF WATER FOR AT
LEAST 15 MINUTES WHILE REMOVING CONTAMINATED CLOTHING & SHOES.
ASSURE ADEQ FLUSHING OF EYES BY SEPARATING EYELIDS W/FINGERS.
INHAL: REMOVE TO F RESH AIR. IF NOT BREATHING, GIVE ARTIFICIAL
RESP. IF BREATHING IS DIFFICULT, GIVE OXYGEN. INGEST: WASH OUT
MOUTH W/WATER PROVIDED PERSON IS CONSCIOUS. CALL MD. WASH
CONTAMINATED CLOTHING BEFORE REUSE.

Extinguishing Media:NON-COMBUSTIBLE. USE EXTINGUISHING MEDIA
APPROPRIATE TO SURROUNDING FIRE CONDITIONS.
Fire Fighting Procedures:WEAR NIOSH APPROVED SCBA AND FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.

Spill Release Procedures:WEAR NIOSH APPROVED SCBA, RUBBER BOOTS AND
HEAVY RUBBER GLOVES. SWEEP UP, PLACE IN A BAG AND HOLD FOR WASTE
DISPOSAL. AVOID RAISING DUST. VENTILATE AREA AND WASH SPILL SITE
AFTER MATERIAL PICKUP IS CO MPLETE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:DO NOT BREATHE DUST. AVOID CONTACT
WITH EYES, SKIN AND CLOTHING. AVOID PROLONGED OR REPEATED EXPOSURE.
CORROSIVE. KEEP TIGHTLY CLOSED.
Other Precautions:STORE IN A COOL DRY PLACE.

Respiratory Protection:WEAR APPROPRIATE NIOSH APPROVED RESPIRATOR.
Ventilation:MECHANICAL EXHAUST REQUIRED.
Protective Gloves:CHEMICAL-RESISTANT GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:EMERGENCY EYEWASH AND DELUGE SHOWER MEETING
ANSI DESIGN CRITERIA . PROTECTIVE CLOTHING.
Work Hygienic Practices:WASH THROUGHLY AFTER HANDLING.
Supplemental Safety and Health
TRADE NAME/PART #: DODECAHYDRATE, ACS REAGENT. WASTE DISP METH:
GENERATE HEAT & FUMES WHICH CAN BE CONTROLLED BY RATE OF ADDN.
OBSERVE ALL FED, STATE & LOC ENVIRON REGS.

Spec Gravity:1.620
Appearance and Odor:WHITE CRYSTALS

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NATURE OF DECOMPOSITION PRODUCTS NOT
KNOWN.

Waste Disposal Methods:SML QTYS: CAUTIOUSLY ADD TO LGE STIRRED EXCESS
OF WATER. ADJUST PH TO NEUTRAL, SEPARATE ANY INSOL SOLIDS/LIQS &
PACKAGE THEM FOR HAZ-WASTE DISP. FLUSH AQUEOUS SOLN DOWNN DRAIN
W/PLENTY OF WATER. HYDRO LYSIS & NEUTRALIZATION RXNS MAY (SUP DAT)

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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.