===================== Product Identification =====================
MSDS NAME:21194 NESSLER REAGENT
NIIN:01-011-7192
MSDS Number: BGDFM
=== Responsible Party ===
Company:HACH COMPANY
Address:100 DAYTON RD.
Box:907
City:AMES
State:IA
ZIP:50010-6402
Country:US
Info Phone Num:800-227-4224
Emergency Phone Num:515-232-2533 (303-623-5716 MEDICAL)
CAGE:4T252
=== Contractor Identification ===
Company: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
Company:HACH COMPANY
Address:100 DAYTON RD.
Box:907
City:AMES
State:IA
ZIP:50010
Country:US
Phone:800-227-4224
CAGE:4T252
============= Composition/Information on Ingredients =============
Name:MERCURIC IODIDE
CAS:7774-29-0
RTECS #:OW5250000
Fraction by Wt: <15%
OSHA PEL:S, C, 0.1 MG/M3 (HG)
ACGIH TLV:S, 0.1 MG/M3 (HG)
Name:SODIUM HYDROXIDE (SARA III)
CAS:1310-73-2
RTECS #:WB4900000
Fraction by Wt: <15%
OSHA PEL:2 MG/M3
ACGIH TLV:C 2 MG/M3; 9293
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS
Name:SODIUM IODIDE
CAS:7681-82-5
RTECS #:WB6475000
Fraction by Wt: <10%
Name:DEMINERALIZED WATER
CAS:7732-18-5
RTECS #:ZC0110000
Fraction by Wt: TO 100%
===================== Hazards Identification =====================
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 TOXIC BY CORROSIVITY AND BY
HEAVY METAL POISONING.
Effects of Overexposure:IRRITATION/BURNS TO ALL CONTACTED BODY TISSUES.
CHRONIC EFFECTS ARE THOSE OF MERCURY POISONING.
Medical Cond Aggravated by Exposure:NONE
======================= First Aid Measures =======================
First Aid:EYES/SKIN:FLUSH WITH WATER, 15 MIN. IF BURNS ARE SEVERE OR
IRRITATION PERSISTS, CALL A PHYSICIAN. INGESTED:GIVE EGG WHITES,
MILK, OR ACTIVATED CHARCOAL, THEN INDUCE VOMITING. CALL A
PHYSICIAN. INHALED :REMOVE TO FRESH AIR, GIVE OXYGEN OR CPRAS
NEEDED. CALL A PHYSICIAN.
===================== Fire Fighting Measures =====================
Flash Point:NONE
Extinguishing Media:EXTINGUISH WITH AGENT SUITABLE FOR SURROUNDING FIRE
Fire Fighting Procedures:WEAR SELF-CNTD BRTHG,APP H*20 SPRAY TO COOL
CONTR.
Unusual Fire/Explosion Hazard:MAY EMIT TOXIC FUMES.
================== Accidental Release Measures ==================
Spill Release Procedures:MERCURY CPDS SHOULD NOT BE ALLOWED TO POLLUTE
WATER OR AIR.CONVERT MERCURIC IODIDE TO MERCURIC NITRATE BY ADDING
SODIUM NITRATE.ADJUST TO ACID,PRECIPATATE MERCURIC SULFIDE.WASH &
DRY PRECIPITATE.SHIP TO SUPPLIER.
====================== Handling and Storage ======================
Handling and Storage Precautions:PRECIPITATE MAY FORM UPON
STANDING.PROTECT FROM LIGHT.KEEP CONTAINERS CLOSED.PROTECT,FROM
PHYSICAL DAMAGE.
Other Precautions:AVOID CONTACT WITH MATERIAL.WASH THOROUGHLY AFTER
HANDLING.DO NOT BREATH CHEMICAL VAPORS.
============= Exposure Controls/Personal Protection =============
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 OR BELOW TLV FOR NUISANCE DUST.
Protective Gloves:NONE
Eye Protection:SAFETY GLASSES
Other Protective Equipment:EYE WASH,SAFETY SHOWER,LAB COAT OR APRON.
Work Hygienic Practices:USE NORMAL CHEMICAL HYGIENE PRACTICES.
Supplemental Safety and Health
MANUFACTURER'S PART NUMBER CHANGED FROM 151 TO 21194 AT SOME UNKNOWN
DATE PRIOR TO JUN90.
================== Physical/Chemical Properties ==================
HCC:B1
Boiling Pt:B.P. Text:>212F/>100C
Spec Gravity:1.283
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR LIGHT YELLOW LIQUID
================= Stability and Reactivity Data =================
Stability Indicator/Materials to Avoid:YES
STRONG ACIDS
Stability Condition to Avoid:HEAT,LIGHT
Hazardous Decomposition Products:TOXIC FUMES OF MERCURY,IODINE,AND
IODINE COMPOUNDS.
==================== Disposal Considerations ====================
Waste Disposal Methods:DISPOSE I/A/W 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.
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