HACH CO. -- PHENYLARSINE OXIDE STANDARD SOLUTION 0.0246N  -- 6550-00D001079
<pre>=====================  Product Identification  =====================

Product ID:PHENYLARSINE OXIDE STANDARD SOLUTION 0.0246N
MSDS Date:06/14/1988
FSC:6550
NIIN:00D001079
=== Responsible Party ===
Company Name:HACH CO.
Box:389
City:LOVELAND
State:CO
ZIP:80539
Country:US
Info Phone Num:800-227-4224
Emergency Phone Num:800-227-4224
CAGE:91224
=== Contractor Identification ===
Company Name:HACH CO
Address:5600 LINDBERGH DR
Box:389
City:LOVELAND
State:CO
ZIP:80539
Country:US
Phone:970-669-3050/ 303-623-5716
CAGE:91224

=============  Composition/Information on Ingredients  =============

Ingred Name:PHENYLARSINE OXIDE
CAS:637-03-6
RTECS #:CH8100000
Fraction by Wt: <1%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:0.5 MG/M3 (AS)
ACGIH TLV:0.2 MG/M3 (AS)

Ingred Name:PROPYLENE GLYCOL
CAS:57-55-6
RTECS #:TY2000000
Fraction by Wt: <30%
Other REC Limits:NONE RECOMMENDED

Ingred Name:OTHER COMPONENTS, EACH
Fraction by Wt: <1%
Other REC Limits:NONE RECOMMENDED

Ingred Name:WATER
CAS:7732-18-5
RTECS #:ZC0110000
Fraction by Wt: BALANCE
Other REC Limits:NONE RECOMMENDED

=====================  Hazards Identification  =====================

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:ACUTE: PRODUCT MAY BE CORROSIVE TO
    EYES & SKIN; MAY CAUSE ALLERGIC EYE, SKIN AND RESPIRATORY TRACT
    REACTIONS.
Explanation of Carcinogenicity:NO INGREDIENT OF A CONCENTRATION OF 0.1%
    OR GREATER IS LISTED AS A CARCINOGEN OR SUSPECTED CARCINOGEN.
Effects of Overexposure:INHALED: NONE STATED; COUGHING, WHEEZING,
    SHORTNESS OF BREATH. EYES: REDNESS, STINGING OR BURNING SENSATION,
    PAIN. SKIN: DISCOMFORT, REDNESS. INGESTED: NONE STATED.
Medical Cond Aggravated by Exposure:LIVER CONDITIONS, SKIN DISORDERS,
    ALLERGIES OR SENSITIVITY TO ARSENIC.

=======================  First Aid Measures  =======================

First Aid:INHALED: REMOVE TO FRESH AIR. GIVE ARTIFICIAL RESPIRATION IF
    BREATHING STOPPED. GET MEDICAL ATTENTION. EYES/SKIN: FLUSH WITH
    LOTS OF WATER FOR 15 MINUTES. GET MEDICAL ATTENTION. WASH SKIN WITH
    SOAP AN D WATER. INGESTED: IF CONSCIOUS, GIVE LOTS OF WATER OR MILK
    THEN INDUCE VOMITING. GET IMMEDIATE MEDICAL ATTENTION.

=====================  Fire Fighting Measures  =====================

Flash Point Method:CC
Flash Point:>210F,>99C
Autoignition Temp:Autoignition Temp Text:>700C
Extinguishing Media:WATER, CARBON MONOXIDE OR DRY CHEMICAL.
Fire Fighting Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS AND
    FULL PROTECTIVE GEAR.
Unusual Fire/Explosion Hazard:MAY EMIT TOXIC FUMES IN FIRE.

==================  Accidental Release Measures  ==================

Spill Release Procedures:ABSORB ON PAPER; THEN INCINERATE AT PERMITTED
    CHEMICAL SCRUBBER EQUIPPED WITH AFTERBURNER OR SCRUBBER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

======================	Handling and Storage  ======================

Handling and Storage Precautions:KEEP PROTECTED FROM SUNLIGHT. STORE IN
    A COOL, DRY PLACE.
Other Precautions:DO NOT BREATH CHEMICALS. AVOID CONTACT WITH EYES,
    SKIN AND CLOTHING.

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:NONE SPECIFIED BY MANUFACTURER.
Ventilation:USE ADEQUATE MECHANICAL VENTILATION.
Protective Gloves:DISPOSABLE RUBBER
Eye Protection:SAFETY GLASSES/CHEMICAL SPLASH GOGGLES
Other Protective Equipment:LAB COAT. HMIS: EYE WASH STATION & SAFETY
    SHOWER AVAILABLE.
Work Hygienic Practices:WASH HANDS AFTER USE AND BEFORE EATING,
    DRINKING, OR SMOKING. LAUNDER CONTAMINATED CLOTHES BEFORE REUSE.
Supplemental Safety and Health

==================  Physical/Chemical Properties  ==================

HCC:C3
Boiling Pt:B.P. Text:212F,100C
Spec Gravity:1.04 (WATER=1)
pH:6.7
Evaporation Rate &amp; Reference:0.57 (N-BUTYL ACETATE=1)
Solubility in Water:APPRECIABLE
Appearance and Odor:CLEAR COLORLESS LIQUID; SWEET ODOR
Corrosion Rate:0.001IPY

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:EXPOSURE TO ULTRAVIOLET LIGHT, SUNLIGHT.
Hazardous Decomposition Products:ARSENIC, CARBON MONOXIDE

====================  Disposal Considerations  ====================

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

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