Product ID:SODIUM PHOSPHATE DIBASIC, HEPTAHYDRATE, S373500
MSDS Date:06/17/1993
FSC:6810
NIIN:00-071-4686
MSDS Number: BNSWY

FISHER SCIENTIFIC, CHEMICAL DIVISION

1 REAGENT LANE
FAIR LAWN, NJ 07410-2802
US

Emergency Phone: 800-424-9300(CHEMTREC)

Info Phone: 201-796-7100; 800-766-7000

Cage: 1B464

FISHER SCIENTIFIC CO. CHEMICAL MFG DIV

FAIRLAWN, NJ 07410-2802 US

Telephone: 201-796-7100

Cage: 1B464

7);

CAS: 7682-85-6

RTECS: WC4600000

Fraction By Weight: 100%

OSHA PEL N/K

ACGIH TLV: N/K

REMAINS (APPROX 15-20 MINS). GET MED ATTN IMMED.

RTECS: 9999999ZZ

VOMIT TO OCCUR. AVOID GASTRIC LAVAGE/EMETICS.

RTECS: 9999999ZZ

TRACT; IF CORR IS SUSPECTED, ESOPHAGOSCOPY SHOULD

RTECS: 9999999ZZ

TREAT SHOCK. IF VOMIT OCCURS, KEEP HEAD BELOW HIPS TO

RTECS: 9999999ZZ

DECISION AS TO WHETHER SEVERITY REQS ADMIN OF ANY

RTECS: 9999999ZZ

MED PERS. FOR HYPOCALCEMIA, AFTER PHOSPHATE INGEST,

RTECS: 9999999ZZ

INTRAVENOUSLY, TO RESTORE IONIC CALCIUM TO NORMAL

RTECS: 9999999ZZ

PURIFYING RESP W/DUST & MIST FILTER; ANY POWERED

RTECS: 9999999ZZ

FILTER; ANY TYPE 'C' SUPPLIED-AIR RESP OPERATED IN

RTECS: 9999999ZZ

LIMESTONE, SODIUM BICARBONATE.

RTECS: 9999999ZZ

LD50 LC50 Mixture:LD50:(ORAL,RAT) 12930 MG/KG.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:INHAL:MAY CAUSE MILD IRRIT OF
MUC MEMBS W/SORE THROAT, COUGH, CHOKING & DFCLTY BRTHG. SKIN:CONT
MAY PRDCE MILD IRRIT & REDNESS. EYE:MAY CAUSE MILD IRRIT W/REDNESS
& PAIN. INGEST:MAY RSLT IN PAIN & BURNING IN MOUTH, ABDOM PAIN,
NAUS, VOMIT, DIARR & CRAMPS. PHOSPHATES MAY CAUSE SHOCKLIKE STATE,
(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:FALL OF BLOOD PRESS, SLOW PULSE,
CYANOSIS, COMA & SOMETIMES TETANY AS RSLT OF REDUCTION IN IONIC
CALCIUM. CHRONIC:SKIN: RPTD/PRLNG EXPOS MAY CAUSE DERM.
INGEST:ANIMALS FED SODIUM PHOSPHATE DI BASIC & POTASSIUM DIHYDROGEN
PHOSPHATE HAD GREATER DEGREE OF BONE POROSITY THAN CONTROLS IN BOTH
SHORT & LONG (SUPDAT)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHAL:REMOVE FROM EXPOS. IF BRTHG STOPPED, GIVE ARTF RESP.
MAINTAIN AIRWAY & BLOOD PRESS & ADMIN OXYGEN. KEEP VICTIM WARM & AT
REST. GET MED ATTN. SKIN:REMOVE CONTAM CLTHG IMMED. WASH AFFECTED
AREA W/ SOAP OR MILD DETERGENT & LG AMTS OF WATER UNTIL NO EVID OF
CHEM REMAINS (APPROX 15-20 MINS. GET MD IMMED. EYE:WASH IMMED W/LG
AMTS OF WATER/NORM SALINE, OCCAS LIFING UPPER & LOWER LIDS, UNTIL
(SUPDAT)

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

Spill Release Procedures:OCCUP SPILL:SWEEP UP & PLACE IN SUITABLE
CLEAN, DRY CNTNRS FOR RECLAMATION/LATER DISP. DO NOT FLUSH SPILLED
MATL INTO SEWER. KEEP UNNEC PEOPLE AWAY. SOIL SPILLS:DIG HOLDING
PIT TO CNTN SPILLED MATL. U SE COVER TO PREVENT DISSOLVING IN RAIN.
Neutralizing Agent:FOR WATER SPILL, NEUT W/AGRICULTURAL LIME, SLAKED
LIME, CRUSHED (ING 11)

Handling and Storage Precautions:OBSERVE ALL FEDERAL, STATE & LOCAL
REGULATIONS WHEN STORING THIS SUBSTANCE. STORE AWAY FROM
INCOMPATIBLE SUBSTANCES.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:SPEC RESP SELECTED MUST BE BASED ON CONTAM
LEVELS FOUND IN WORK PLACE, MUST NOT EXCEED WORKING LIMS OF RESP &
BE NIOSH/MSHA APPRVD: ANY DUST & MIST RESP; ANY AIR-PURIFYING RESP
W/HIGH-EFFICIENCY PARTI CULATE FILTER; ANY POWERED AIR- (ING 9)
Ventilation:PROVIDE LOCAL EXHAUST VENTILATION SYSTEM.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:SPLASH-PROOF OR DUST RESIST SAFETY GOGGS
Other Protective Equipment:APPROP PROT (IMPERVIOUS) CLTHG & EQUIP.
EYE-WASH FOUNTAIN W/IN IMMED WORK AREA FOR EMERGENCY USE. DELUGE
SHOWER .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
PH:8.7-9.3 @ 5% SOLN. FIRE FIGHT PROC:WATER STREAMS. DIKE FIRE-CONTROL
WATER FOR LATER DISP. AVOID BRTHG HAZ VAPS, KEEP UPWIND. EFTS OF
OVEREXP:TERM STUDIES. THERE WAS ALSO EVID OF HYPERPARATHYROIDISM &
SOFT TISS CALCIFICATION. TARGET EFTS:POIS MAY AFFECT CALCIUM
METABOLISM. FIRST AID PROC:NO EVID OF CHEM (ING 2)

Decomp Temp:Decomp Text:118F,48C
Vapor Density:9.28
Spec Gravity:1.679
pH:SUPDAT
Solubility in Water:104% @ 40C
Appearance and Odor:COLORLESS CRYSTALS OR GRANULAR POWDER W/SALTY
TASTE; ODORLESS.

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS, ALUMINUM, HEAVY METALS, IRON, STEEL.
Stability Condition to Avoid:MAY BURN BUT DOES NOT IGNITE READILY.
AVOID CONTACT W/STRONG OXIDIZERS EXCESSIVE HEAT, SPARKS OR OPEN
FLAME.
Hazardous Decomposition Products:THERMAL DECOMPOSITION PRODUCTS MAY
INCLUDE TOXIC OXIDES OF PHOSPHORUS AND TOXIC SODIUM OXIDE.

Waste Disposal Methods:DISPOSAL MUST BE IN ACCORDANCE WITH FEDERAL,
STATE, AND 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
assume responsibility for the suitability of this information to their
particular situation.