NILE CHEMICALS
SODIUM BISELENITE MSDS Product Number 191148 Company Nile Chemicals Mumbai INDIA Technical Phone # 91-22-6631 3162 Fax 91-22-2345 4828 ________________________________________________________________________ 2 - Hazards Identification ________________________________________________________________________ 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. ________________________________________________________________________ 3 - Composition/Information on Ingredients ________________________________________________________________________ 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) ________________________________________________________________________ 4 - First Aid Measures ________________________________________________________________________ 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. ________________________________________________________________________ 5 - Fire Fighting Measures ________________________________________________________________________ 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. ________________________________________________________________________ 6 - Accidental Release Measures ________________________________________________________________________ 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. ________________________________________________________________________ 7 - Handling and Storage ________________________________________________________________________ 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. ________________________________________________________________________ 8 - Exposure Controls / Personal Protection ________________________________________________________________________ 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. ________________________________________________________________________ 9 - Physical and Chemical Properties ________________________________________________________________________ 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 ________________________________________________________________________ 10 - Stability and Reactivity ________________________________________________________________________ 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 ________________________________________________________________________ 11 - Toxicological Information ________________________________________________________________________ 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. ________________________________________________________________________ 12 - Ecological Information ________________________________________________________________________ No data available. ________________________________________________________________________ 13 - Disposal Considerations ________________________________________________________________________ SUBSTANCE DISPOSAL Bury in a landfill site approved for the disposal of chemical and hazardous wastes. Observe all federal, state, and local environmental regulations. ________________________________________________________________________ 14 - Transport Information ________________________________________________________________________ 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 ________________________________________________________________________ 15 - Regulatory Information ________________________________________________________________________ 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 ________________________________________________________________________ 16 - Other Information ________________________________________________________________________ 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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