NILE CHEMICALS

SODIUM BISELENITE MSDS
Product Number 191148
Company Nile Chemicals
Mumbai
INDIA
Technical Phone # 91-22-6631 3162
Fax 91-22-2345 4828
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2 - Hazards Identification
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SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
Toxic by inhalation and if swallowed. Danger of cumulative
effects. Very toxic to aquatic organisms, may cause long-term
adverse effects in the aquatic environment.
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3 - Composition/Information on Ingredients
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Product Name CAS # EC no Annex I
Index Number
SODIUM HYDROGEN SELENITE 7782-82-3 231-966-3 034-002-00-8
Formula NaHSeO3
Molecular Weight 150,9600 AMU
Synonyms Hydrogen sodium selenite * Hydrogen sodium
selenium oxide * Sodium hydrogen trioxoselenite
* Sodium hydroselenite * Sodium selenite (7CI)
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4 - First Aid Measures
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AFTER INHALATION
If inhaled, remove to fresh air. If not breathing give
artificial respiration. If breathing is difficult, give oxygen.
AFTER INGESTION
If swallowed, wash out mouth with water provided person is
conscious. Call a physician immediately.
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5 - Fire Fighting Measures
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EXTINGUISHING MEDIA
Suitable: Noncombustible. Use extinguishing media appropriate to
surrounding fire conditions.
SPECIAL RISKS
Material Safety Data Sheet
1 - Product and Company Information
Specific Hazard(s): Emits toxic fumes under fire conditions.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
Wear self-contained breathing apparatus and protective clothing
to prevent contact with skin and eyes.
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6 - Accidental Release Measures
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PERSONAL PRECAUTION PROCEDURES TO BE FOLLOWED IN CASE OF LEAK OR SPILL
Evacuate area.
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear self-contained breathing apparatus, rubber boots, and heavy
rubber gloves. Wear disposable coveralls and discard them after
use.
METHODS FOR CLEANING UP
Sweep up, place in a bag and hold for waste disposal. Avoid
raising dust. Ventilate area and wash spill site after material
pickup is complete.
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7 - Handling and Storage
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HANDLING
Directions for Safe Handling: Do not breathe dust. Do not get in
eyes, on skin, on clothing. Avoid all contact.
STORAGE
Conditions of Storage: Keep tightly closed. Store in a cool dry
place.
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8 - Exposure Controls / Personal Protection
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ENGINEERING CONTROLS
Safety shower and eye bath. Use only in a chemical fume hood.
GENERAL HYGIENE MEASURES
Wash contaminated clothing before reuse.
PERSONAL PROTECTIVE EQUIPMENT
Special Protective Measures: Wear appropriate government approved
respirator, chemical-resistant gloves, safety goggles, other
protective clothing.
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9 - Physical and Chemical Properties
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Appearance Color: Almost white
Form: Powder
Property Value At Temperature or Pressure
pH 6,0. - 7,0.
BP/BP Range N/A
MP/MP Range N/A
Flash Point N/A
Flammability N/A
Autoignition Temp N/A
Oxidizing Properties N/A
Explosive Properties N/A
Explosion Limits N/A
Vapor Pressure N/A
Partition Coefficient N/A
Viscosity N/A
Vapor Density N/A
Saturated Vapor Conc. N/A
Evaporation Rate N/A
Bulk Density N/A
Decomposition Temp. N/A
Solvent Content N/A
Water Content N/A
Surface Tension N/A
Conductivity N/A
Miscellaneous Data N/A
Solubility N/A
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10 - Stability and Reactivity
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STABILITY
Stable: Stable.
Materials to Avoid: Strong oxidizing agents, Strong acids.
HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Selenium/selenium oxides.
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
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11 - Toxicological Information
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RTECS NUMBER: VS7500000
ACUTE TOXICITY
LD50
Oral
< 50,000000 mg/kg
SIGNS AND SYMPTOMS OF EXPOSURE
To the best of our knowledge, the chemical, physical, and
toxicological properties have not been thoroughly investigated.
ROUTE OF EXPOSURE
Multiple Routes: May cause irritation. May be fatal if inhaled,
swallowed, or absorbed through skin.
CHRONIC EXPOSURE - REPRODUCTIVE HAZARD
Species: Rat
Dose: 15120 UG/KG
Route of Application: Oral
Exposure Time: (6W MALE)
Result: Paternal Effects: Testes, epididymis, sperm duct.
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12 - Ecological Information
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No data available.
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13 - Disposal Considerations
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SUBSTANCE DISPOSAL
Bury in a landfill site approved for the disposal of chemical and
hazardous wastes. Observe all federal, state, and local
environmental regulations.
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14 - Transport Information
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RID/ADR
UN#: 2630
Class: 6.1
PG: I
Proper Shipping Name: Selenites
IMDG
UN#: 2630
Class: 6.1
PG: I
Proper Shipping Name: Selenites
Marine Pollutant: No
Severe Marine Pollutant: No
IATA
UN#: 2630
Class: 6.1
PG: I
Proper Shipping Name: Selenites
Inhalation Packing Group I: No
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15 - Regulatory Information
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CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
ANNEX I INDEX NUMBER: 034-002-00-8
NOTA: A
INDICATION OF DANGER: T-N
Toxic. Dangerous for the environment.
R-PHRASES: 23/25-33-50/53
Toxic by inhalation and if swallowed. Danger of cumulative
effects. Very toxic to aquatic organisms, may cause long-term
adverse effects in the aquatic environment.
S-PHRASES: 20/21-28-45-60-61
When using do not eat, drink, or smoke. After contact with
skin, wash immediately with plenty of soap-suds. In case of
accident or if you feel unwell, seek medical advice immediately
(show the label where possible). This material and its
container must be disposed of as hazardous waste. Avoid release
to the environment. Refer to special instructions/safety data
sheets.
COUNTRY SPECIFIC INFORMATION
Germany
WGK: 3
Self-Classification
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16 - Other Information
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WARRANTY
The above information is believed to be correct but does not
purport to be all inclusive and shall be used only as a guide. The
information in this document is based on the present state of our
knowledge and is applicable to the product with regard to
appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Nile Chemicals,
shall not be held liable for any damage resulting from handling or
from contact with the above product.
DISCLAIMER
For R&D use only. Not for drug, household or other uses. 


 

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