Product ID:PH 7 CONCENTRATE SO-B-109 BUFFER SOLUTION
MSDS Date:03/30/1990
FSC:6630
NIIN:00F007285
MSDS Number: CFXXX

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

SODIUM PHOSPHATE, DIBASIC, ANHYDROUS, DISODIUM PHOSPHATE

CAS: 7558-79-4

RTECS: WC4500000

Fraction By Weight: 0.5-6%

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

POTASSIUM PHOSPHATE (MONOBASIC) *97-2*

CAS: 7778-77-0

Fraction By Weight: 0.6-9%

POTASSIUM PHOSPHATE, DIBASIC *97-2*

CAS: 7758-11-4

Fraction By Weight: <2%

AMMONIUM CHLORIDE *97-2*

CAS: 12125-02-9

RTECS: BP4550000

Fraction By Weight: <0.15%

OSHA PEL 10 MG/CUM

ACGIH TLV: 10 MG/CUM

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

FORMALDEHYDE, FORMALIN (SUSPECTED HUMAN CARCINOGEN BY IARC;

CAS: 50-00-0

RTECS: LP8925000

Fraction By Weight: <0.04%

ACGIH TLV: 0.37 MG/CUM IC (2A)

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: 93-98.9%

LD50 LC50 Mixture:ORAL LD50(RAT): 17 G/KG (SEE SUPP)
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:POTASSIUM PHOSPHATE
MONOBASIC-INHALATION: MAY CAUSE IRRITATION OF NOSE & THROAT. SKIN:
MAY CAUSE IRRITATION & DERMATITIS. EYES: MAY CAUSE MILD IRRITATION.
INGESTION: PHOSPHATES ARE SLOWLY & INCOMPLETE LY ABSORBED.
Explanation of Carcinogenicity:SEE INGREDIENTS.
Effects of Overexposure:POTASSIUM PHOSPHATE MONOBASIC-IRRITATION,
COUGHING, CHOKING, DIARRHEA, NAUSEA, VOMITING, CRAMPS, HYPOCALCEMIC
TETANY, SLOW/IRREGULAR HEARTBEAT, WEAKENING OF CARDIAC
CONTRACTILITY W/HYPOTENSION, RAPID BREATHING/SHORTNESS OF BREATH,
DIZZINESS, MENTAL CONFUSION, WEAKNESS/HEAVINESS OF LEG, TIREDNESS,
PARALYSIS.
Medical Cond Aggravated by Exposure:POTASSIUM PHOSPHATE
MONOBASIC-PREEXISTING KIDNEY DAMAGE.

First Aid:INHALATION: IMMEDIATELY REMOVE TO FRESH AIR. GIVE CPR IF
NEEDED. KEEP WARM & QUIET. TREAT SYMPTOMATICALLY & SUPPORTIVELY.
SKIN: WASH AFFECTED AREA W/SOAP/MILD DETERGENT & LARGE AMOUNTS OF
WATER FOR 15 -20 MINS. EYES: WASH IMMEDIATELY W/LARGE AMOUNTS OF
WATER/NORMAL SALINE FOR 15-20 MINS. INGESTION: TREAT
SYMPTOMATICALLY & SUPPORTIVELY. (SEE SUPP)

Extinguishing Media:USE MEDIA APPROPRIATE FOR SURROUNDING FIRE.
Fire Fighting Procedures:MOVE CONTAINER FROM FIRE AREA IF POSSIBLE.
AVOID BREATHING VAPORS/DUSTS. KEEP UPWIND.
Unusual Fire/Explosion Hazard:NEGLIGIBLE FIRE HAZARD WHEN EXPOSED TO
HEAT/FLAME.

Spill Release Procedures:NO SPECIAL PRECAUTIONS INDICATED.

Handling and Storage Precautions:STORE AWAY FROM INCOMPATIBLE
SUBSTANCES.

Respiratory Protection:WEAR APPROPRIATE NIOSH/MSHA APPROVED RESPIRATOR
BASED ON CONTAMINATION LEVELS FOUND IN WORK PLACE & MUST NOT EXCEED
WORKING LIMITIS OF RESPIRATOR.
Ventilation:GENERAL DILUTION.
Protective Gloves:REQUIRED
Eye Protection:REQUIRED
Other Protective Equipment:SPLASH-PROOF/DUST-RESISTANT SAFETY GOGGLES,
EMERGENCY EYE WASH FOUNTAIN, APPROPRIATE IMPERVIOUS CLOTHING
Work Hygienic Practices:IMMEDIATELY REMOVE CONTAMINATED CLOTHING &
SHOES.
Supplemental Safety and Health
ORAL LD50 INFORMATION IS FOR SODIUM PHOSPHATE, DIBASIC. FIRST AID: IF
VOMITING OCCURS, KEEP HEAD LOWER THAN HIPS TO PREVENT ASPIRATION.
OBTAIN MEDICAL ATTENTION IN ALL CASES.

Boiling Pt:B.P. Text:212F
Melt/Freeze Pt:M.P/F.P Text:32F
Vapor Density:0.7
Spec Gravity:>1
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR, COLORLESS LIQUID (RED, YELLOW/BLUE FOR COLOR
CODED SOLUTIONS).

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS, STRONG BASES, ALUMINUM, STEEL.
Stability Condition to Avoid:HEAT, FLAME.
Hazardous Decomposition Products:BY THERMAL DECOMPOSITION: SODIUM OXIDE
& OXIDES OF PHOSPHOROUS.

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.