Product ID:2125-68 PHOSVER 3 PHOSPHATE REAGENT
MSDS Date:10/16/1985
FSC:6810
NIIN:00F004578
MSDS Number: BBQPD

HACH CO.

100 DAYTON RD.
AMES, IA 50010-0642
US

Emergency Phone: 515-232-2533 800-247-3990

Info Phone: 303-669-3050 OR 800-227-4224

Cage: 91224

HACH CO

389 LOVELAND, CO 80539 US

Telephone: 970-669-3050/ 303-623-5716

Cage: 91224

POTASSIUM PYROSULFATE

CAS: 7790-62-7

Fraction By Weight: <85%

L-ASCORBIC ACID

CAS: 50-81-7

RTECS: CI7650000

Fraction By Weight: <25%

SODIUM MOLYBDATE

CAS: 7631-95-0

RTECS: QA5075000

Fraction By Weight: <5%

OSHA PEL 5 MG MO/CUM

ACGIH TLV: 5 MG MO/CUM

OTHER COMPONENTS

Fraction By Weight: <1% EA

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:PRODUCT IS CORROSIVE TO ALL BODY
TISSUES. PRODUCT IS TOXIC BY CORROSIVITY.
Effects of Overexposure:BURNS TO ALL BODY TISSUE ESPECIALLY MOIST ONES
SUCH AS EYES,MUCOUS MEMBRANES,WET SKIN.
Medical Cond Aggravated by Exposure:NONE LISTED.

First Aid:EYE:FLUSH WITH WATER. SKIN:REMOVE CONTAMINATED CLOTHING.
FLUSH WITH WATER. INHALED:REMOVE TO FRESH AIR. GIVE ARTIFICIAL
RESPIRATION IF NEEDED. GET MEDICAL ATTENTION. INGESTED:DO NOT
INDUCE VOMITING. G IVE LARGE QUANTITIES OF WATER,PLUS 1 OZOF MILK
OF MAGNESIA OR WHITES OF 3 EGGS. (NOTHING BY MOUTH IF UNCONSCIOUS).
GET IMMEDIATE MEDICAL ATTENTION.

Flash Point:NONE
Extinguishing Media:WATER,CARBON DIOXIDE,DRY CHEMICAL.
Fire Fighting Procedures:USE SELF CONTAINED BREATHING APPARATUS.
Unusual Fire/Explosion Hazard:MAY EMIT TOXIC FUMES.

Spill Release Procedures:SWEEP UP,PLACE IN CONTAINER FOR DISPOSAL. WASH
AREA WITH SODA ASH SOLUTION.
Neutralizing Agent:SODIUM BICARBONATE OR 50/50 SODA ASH/SLAKED LIME.

Handling and Storage Precautions:STORE IN COOL,DRY,DARK PLACE.

Respiratory Protection:NONE NORMALLY NEEDED. USE NIOSH RESPIRATOR OR
SUPPLIED AIR RESPIRATOR IF EXPOSED ABOVE TLV.
Ventilation:USE HOOD OR OTHER LOCAL EXHAUST TO MAINTAIN EXPOSURE BELOW
TLV.
Protective Gloves:NONE
Eye Protection:SAFETY GLASSES.
Other Protective Equipment:EYE WASH,SAFETY SHOWER, LAB COAT OR APRON.
Work Hygienic Practices:USE NORMAL HYGIENE PRACTICES.
Supplemental Safety and Health

HCC:C1
Melt/Freeze Pt:M.P/F.P Text:221F/105C
Spec Gravity:2.22
Solubility in Water:SOLUBLE
Appearance and Odor:WHITE POWDER,NO ODOR * PH OF 5% SOLN = 1.5.

Stability Indicator/Materials to Avoid:YES
CONTAMINATION,ESPECIALLY PHOSPHATES.
Stability Condition to Avoid:HEAT,FLAME,LIGHT,MOISTURE.
Hazardous Decomposition Products:SULFUR OXIDES.

Waste Disposal Methods:DISPOSE I/A/W FEDERAL,STATE,LOCAL REGULATIONS.
MFR SUGGESTS NEUTRALIZE & FLUSH TO DRAIN.

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.