Product ID:SP3411;ACC41121 BUFFER SOLUTION (PHOSPHATE) PH 7.2
MSDS Date:06/03/1991
FSC:6810
NIIN:00F026645
MSDS Number: BQJSC

FISHER SCIENTIFIC CHEMICAL DIV

1 REAGENT LN
FAIR LAWN, NJ 07410-2802
US

Emergency Phone: 201-796-7100/201-796-7523

Info Phone: 201-796-7100/201-796-7523

Cage: 1B464

FISHER SCIENTIFIC CO. CHEMICAL MFG DIV

FAIRLAWN, NJ 07410-2802 US

Telephone: 201-796-7100

Cage: 1B464

POTASSIUM PHOSPHATE, DIBASIC *95-4*

CAS: 7758-11-4

Fraction By Weight: 2.2%

SODIUM PHOSPHATE, DIBASIC, ANHYDROUS, DISODIUM PHOSPHATE

CAS: 7558-79-4

RTECS: WC4500000

Fraction By Weight: 1.7%

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

POTASSIUM PHOSPHATE (MONOBASIC) *95-4*

CAS: 7778-77-0

Fraction By Weight: 0.8%

AMMONIUM CHLORIDE

CAS: 12125-02-9

RTECS: BP4550000

Fraction By Weight: 0.2%

OSHA PEL 10 MG/CUM

ACGIH TLV: 10 MG/CUM

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

TETRASODIUM SALT OF ETHYLENEDIAMINETETRAACETIC ACID, SODIUM

CAS: 64-02-8

RTECS: AH5075000

Fraction By Weight: 0.03%

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: 95.07%

LD50 LC50 Mixture:ORAL LD50(RAT): 17 GM/KG (SEE SUPP)
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:POTASSIUM PHOSPHATE-INHALATION:
IRRITATION TO THE NOSE & THROAT. SKIN: IRRITATION & DERMATITIS.
EYES: MILD IRRITATION. INGESTION: POTASSIUM POISONING MAY OCCUR.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:POTASSIUM PHOSPHATE: IRRITATION, COUGHING,
CHOKING, DIARRHEA, NAUSEA, VOMITING, CRAMPS, SLOW HEARTBEAT,
ACCELERATED BREATHING, MUSCLE WEAKNESS, PARALYSIS.

First Aid:INHALATION: REMOVE TO FRESH AIR IMMEDIATELY. GIVE CPR IF
NEEDED. KEEP WARM & QUIET. SKIN: WASH AREA W/SOAP/MILD DETERGENT &
LARGE AMOUNTS OF WATER FOR 15-20 MINS. EYES: WASH IMMEDIATELY
W/LARGE AMOUNT S OF WATER/NORMAL SALINE FOR 15-20 MINS. INGESTION:
IF VOMITING OCCURS, KEEP HEAD LOWER THAN HIPS TO PREVENT
ASPIRATION. TREAT SYMPTOMATICALLY & SUPPORTIVELY. OBTAIN MEDICAL
ATTENTION IN ALL CASES.

Extinguishing Media:USE EXTINGUISHING MEDIA FOR SURROUNDING FIRE.
Fire Fighting Procedures:MOVE CONTAINERS FROM FIRE AREA. USE SCBA/W A
FULL FACEPIECE OPERATED IN A PRESSURE DEMAND/OTHER POSITIVE
PRESSURE MODE. KEEP UPWIND.
Unusual Fire/Explosion Hazard:NEGLIGIBLE FIRE HAZARD WHEN EXPOSED TO
HEAT/FLAME.

Spill Release Procedures:SOAK UP W/VERMICULITE/OTHER ABSORBENT MATERIAL
& PLACE INTO SUITABLE CONTAINERS FOR LATER DISPOSAL.

Handling and Storage Precautions:STORE AWAY FROM INCOMPATIBLE
SUBSTANCES.
Other Precautions:AVOID BREATHING VAPORS/DUSTS; KEEP UPWIND.

Respiratory Protection:USE ANY CHEMICAL CARTRIDGE RESPIRATOR W/AN
ORGANIC VAPOR CARTRIDGE, ANY GAS MASK W/ORGANIC VAPOR CANISTER
(CHIN-STYLE/FRONT BACK MOUNTED CANISTER), SCBA.
Ventilation:LOCAL EXHAUST/GENERAL DILUTION SYSTEM
.
Protective Gloves:RECOMMENDED
Eye Protection:SPLASH-PROOF GOGGLES
Other Protective Equipment:DUST-RESISTANT SAFETY GOGGLES, EYE WASH
FOUNTAIN, IMPERVIOUS PROTECTIVE CLOTHING & EQUIPMENT.
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING & SHOES
BEFORE REUSE.
Supplemental Safety and Health

Boiling Pt:B.P. Text:212F
Melt/Freeze Pt:M.P/F.P Text:32F
pH:7.2
Solubility in Water:COMPLETE
Appearance and Odor:LIQUID

Stability Indicator/Materials to Avoid:YES
POTASSIUM PHOSPHATE: STRONG ACIDS, ALUMINUM & STEEL.
Hazardous Decomposition Products:THERMAL: TOXIC &/HAZARDOUS GASES.

Waste Disposal Methods:DISPOSE OF IAW/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
assume responsibility for the suitability of this information to their
particular situation.