Product ID:PHOSVER 3, #2209
MSDS Date:01/01/1995
FSC:6810
NIIN:01-345-9382
Status Code:A
Kit Part:Y
MSDS Number: CLGXZ

HACH COMPANY

100 DAYTON RD.
AMES, IA 50010
US

Emergency Phone: 800-227-4224 232-2533

Info Phone: 800-227-4224

Cage: 4T252

WARDS NATURAL SCIENCE ESTABLISHMENT INC

92912 ROCHESTER, NY 14692-9012 US

Telephone: (716) 359-2502

Cage: 63759

POTASSIUM PYROSULFATE

CAS: 7790-62-7

L-ASCORBIC ACID

CAS: 50-81-7

RTECS: CI7650000

MOLYBDIC ACID, DISODIUM SALT; (SODIUM MOLYBDATE)

CAS: 7631-95-0

RTECS: QA5075000

OSHA PEL 5 MG/M3 MO

ACGIH TLV: 5 MG/M3 MO

OTHER COMPONENTS, EACH

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:THIS PRODUCT MAY BE CORROSIVE TO EYES,
WET SKIN AND RESPIRATORY TRACT. TOXIC DUE TO CORROSIVITY. TARGET
ORGANS: ALL BODY TISSUES.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:OVEREXPOSURE CAUSES EYE BURNS AND MAY BE
IRRITATING TO RESPIRATORY TRACT. MAY AFFECT ENZYME ACTIVITY, INDUCE
COPPER DEFICIENCY, MAY CAUSE ANEMIA, GOUT, LIVER DAMAGE. MAY CAUSE
LOSS OF COORDINATION AND APPETITE.
Medical Cond Aggravated by Exposure:CHRONIC RESPIRATORY CONDITIONS,
BLOOD DISEASES. GOUT MAY BE AGGRAVATED BY EXPOSURE TO MOLYBDENUM
COMPOUNDS.

First Aid:EYES: IMMEDIATELY FLUSH WITH WATER FOR AT LEAST 15 MINUTES.
CALL MD. SKIN: REMOVE CONTAMINATED CLOTHING. WASH SKIN WITH SOAP
AND PLENTY OF WATER. INGEST: DO NOT INDUCE VOMITING. GIVE 1-2
GLASSES OF WA TER. CALL MD IMMEDIATELY. NEVER GIVE ANYTHING BY
MOUTH TO AN UNCONSCIOUS PERSON. INHAL: REMOVE TO FRESH AIR. GIVE
ARTIFICIAL RESPIRATION IF NECESSARY. CALL MD.

Extinguishing Media:WATER, CARBON DIOXIDE OR DRY CHEMICALS.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT
Unusual Fire/Explosion Hazard:MAY EMIT TOXIC FUMES OF SULFUR OXIDES.

Spill Release Procedures:COVER CONTAMD SURFACES W/SODA ASH OR SODIUM
BICARBONATE. MIX & ADD WATER IF NECESSARY. USE LITMUS PAPER TO MAKE
SURE PH OF SLURRY IS NEUTRAL OR ADD NEUTRALIZER UNTIL MIX STOPS
BUBBLING. SCOOP UP SLURR Y & WASH WASTE DOWN DRAIN W/EXCESS WATER.
WASH THE SITE WITH SODA ASH SOLUTION.
Neutralizing Agent:SODA ASH OR SODIUM BICARBONATE.

Handling and Storage Precautions:CAUTION! PROTECT FROM LIGHT. PROTECT
FROM MOISTURE. AVOID CONTACT WITH EYES, SKIN AND CLOTHING. DO NOT
BREATHE DUST. WASH THOROUGHLY AFTER HANDLING.
Other Precautions:DO NOT BREATH CHEMICALS.

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE
FOR EXPOSURE OF CONCERN
Ventilation:FUME HOOD.
Protective Gloves:RUBBER GLOVES.
Eye Protection:CHEM WORKERS GOGGALS
Other Protective Equipment:ANSI APPROVED EYE WASH & DELUGE SHOWER, LAB
COAT.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
PH: OF 5% SOLN = 1.5. CORR RATE: ALUMINUM: 0.31 IN/YR; STEEL: 0.299
IN/YR.

HCC:C1
Melt/Freeze Pt:M.P/F.P Text:374F,190C
Spec Gravity:2.17
pH:1.5@5% SOLN
Solubility in Water:SOLUBLE
Appearance and Odor:WHITE POWDER; NO ODOR.
Corrosion Rate:SUPDAT

Stability Indicator/Materials to Avoid:YES
CONTAMINATION WITH PHOSPHATES, CONTACT WITH OXIDIZERS, DYES, ALKALIES,
IRON OR COPPER.
Stability Condition to Avoid:HEAT, FLAMES, EXPOSURE TO LIGHT OR
MOISTURE.
Hazardous Decomposition Products:MAY EMIT TOXIC FUMES OF SULFUR OXIDES
IN FIRE.

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH ALL FEDERAL, STATE
AND LOCAL REGULATIONS.

Toxicological Information:TOXIC DUE TO CORROSIVITY.

Transport Information:PSN: CORROSIVE SOLID, N.O.S (POTASSIUM
PYROSULFATE), UN1759.

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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.