NILE CHEMICALSSAFETY DATA SHEET SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifiers Product name : Sodium tungstate dihydrate Product Number : 191182 Brand : Nile CAS-No. : 10213-10-2 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Manufacture of substances 1.3 Details of the supplier of the safety data sheet Company : Nile Chemicals Masjid Bundar Mumbai 400009 INDIA Telephone : +91 022-66313162 Fax : +91 022-23454828 SECTION 2: Hazards identification 2.1 Classification of the substance or mixture Classification according to Regulation (EC) No 1272/2008 Acute toxicity, Oral (Category 4), H302 For the full text of the H-Statements mentioned in this Section, see Section 16. Classification according to EU Directives 67/548/EEC or 1999/45/EC Xn Harmful R22 For the full text of the R-phrases mentioned in this Section, see Section 16. 2.2 Label elements Labelling according Regulation (EC) No 1272/2008 Pictogram Signal word Warning Hazard statement(s) H302 Harmful if swallowed. Precautionary statement(s) none Supplemental Hazard Statements none Page 2 of 7 2.3 Other hazards - none SECTION 3: Composition/information on ingredients 3.1 Substances Synonyms : Tungstic acidsodium saltdihydrate Formula : Na2O4W · 2H2O Molecular Weight : 329,85 g/mol CAS-No. : 10213-10-2 EC-No. : 236-743-4 Hazardous ingredients according to Regulation (EC) No 1272/2008 Component Classification Concentration Disodium wolframate dihydrate CAS-No. EC-No. 10213-10-2 236-743-4 Acute Tox. 4; H302 <= 100 % Hazardous ingredients according to Directive 1999/45/EC Component Classification Concentration Disodium wolframate dihydrate CAS-No. EC-No. 10213-10-2 236-743-4 Xn, R22 <= 100 % For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16 SECTION 4: First aid measures 4.1 Description of first aid measures General advice Consult a physician. Show this safety data sheet to the doctor in attendance. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Flush eyes with water as a precaution. If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. 4.2 Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 4.3 Indication of any immediate medical attention and special treatment needed no data available SECTION 5: Firefighting measures 5.1 Extinguishing media Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Page 3 of 7 5.2 Special hazards arising from the substance or mixture Sodium oxides, Tungsten oxide 5.3 Advice for firefighters Wear self contained breathing apparatus for fire fighting if necessary. 5.4 Further information no data available SECTION 6: Accidental release measures 6.1 Personal precautions, protective equipment and emergency procedures Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Avoid breathing dust. For personal protection see section 8. 6.2 Environmental precautions Do not let product enter drains. 6.3 Methods and materials for containment and cleaning up Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed containers for disposal. 6.4 Reference to other sections For disposal see section 13. SECTION 7: Handling and storage 7.1 Precautions for safe handling Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire protection. For precautions see section 2.2. 7.2 Conditions for safe storage, including any incompatibilities Store in cool place. Keep container tightly closed in a dry and well-ventilated place. 7.3 Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated SECTION 8: Exposure controls/personal protection 8.1 Control parameters Components with workplace control parameters 8.2 Exposure controls Appropriate engineering controls Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Personal protective equipment Eye/face protection Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it. Full contact Page 4 of 7 Material: Nitrile rubber Minimum layer thickness: 0,11 mm Break through time: 480 min Material tested:DermatrilŪ (KCL 740 / Aldrich Z677272, Size M) Splash contact Material: Nitrile rubber Minimum layer thickness: 0,11 mm Break through time: 480 min Material tested:DermatrilŪ (KCL 740 / Aldrich Z677272, Size M) data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 87300, e-mail firstname.lastname@example.org, test method: EN374 If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario. Body Protection Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Respiratory protection For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Control of environmental exposure Do not let product enter drains. SECTION 9: Physical and chemical properties 9.1 Information on basic physical and chemical properties a) Appearance Form: Crystals and fragments Colour: white b) Odour no data available c) Odour Threshold no data available d) pH 9 - 11,5 at 100 g/l at 20 °C e) Melting point/freezing point Melting point/range: 698 °C - lit. f) Initial boiling point and boiling range no data available g) Flash point not applicable h) Evapouration rate no data available i) Flammability (solid, gas) no data available j) Upper/lower flammability or explosive limits no data available k) Vapour pressure no data available l) Vapour density no data available m) Relative density 4,18 g/cm3 n) Water solubility no data available o) Partition coefficient: n- no data available Page 5 of 7 octanol/water p) Auto-ignition temperature no data available q) Decomposition temperature no data available r) Viscosity no data available s) Explosive properties no data available t) Oxidizing properties no data available 9.2 Other safety information Bulk density 1.770 kg/m3 SECTION 10: Stability and reactivity 10.1 Reactivity no data available 10.2 Chemical stability Stable under recommended storage conditions. 10.3 Possibility of hazardous reactions no data available 10.4 Conditions to avoid no data available 10.5 Incompatible materials Strong oxidizing agents 10.6 Hazardous decomposition products Other decomposition products - no data available In the event of fire: see section 5 SECTION 11: Toxicological information 11.1 Information on toxicological effects Acute toxicity LD50 Oral - rat - 1.453 mg/kg LC50 Inhalation - rat - 4 h - > 5.010 mg/m3 LDLO Dermal - rat - > 2.000 mg/kg LD50 Intraperitoneal - rat - 204 mg/kg Remarks: Behavioral:Somnolence (general depressed activity). Behavioral:Coma. LD50 Subcutaneous - rat - 251 mg/kg LD50 Intraperitoneal - mouse - 145 mg/kg Remarks: Behavioral:Somnolence (general depressed activity). Behavioral:Coma. Skin corrosion/irritation Skin - rabbit Result: No skin irritation Serious eye damage/eye irritation Eyes - rabbit Result: No eye irritation Respiratory or skin sensitisation no data available Germ cell mutagenicity no data available Page 6 of 7 Carcinogenicity IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC. Reproductive toxicity no data available Specific target organ toxicity - single exposure no data available Specific target organ toxicity - repeated exposure no data available Aspiration hazard no data available Additional Information RTECS: YO7900000 To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. SECTION 12: Ecological information 12.1 Toxicity no data available 12.2 Persistence and degradability no data available 12.3 Bioaccumulative potential no data available 12.4 Mobility in soil no data available 12.5 Results of PBT and vPvB assessment PBT/vPvB assessment not available as chemical safety assessment not required/not conducted 12.6 Other adverse effects no data available SECTION 13: Disposal considerations 13.1 Waste treatment methods Product Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed professional waste disposal service to dispose of this material. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. Contaminated packaging Dispose of as unused product. SECTION 14: Transport information 14.1 UN number ADR/RID: - IMDG: - IATA: - 14.2 UN proper shipping name ADR/RID: Not dangerous goods IMDG: Not dangerous goods IATA: Not dangerous goods 14.3 Transport hazard class(es) ADR/RID: - IMDG: - IATA: - Page 7 of 7 14.4 Packaging group ADR/RID: - IMDG: - IATA: - 14.5 Environmental hazards ADR/RID: no IMDG Marine pollutant: no IATA: no 14.6 Special precautions for user no data available SECTION 15: Regulatory information This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006. 15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture no data available 15.2 Chemical Safety Assessment For this product a chemical safety assessment was not carried out SECTION 16: Other information Full text of H-Statements referred to under sections 2 and 3. Acute Tox. Acute toxicity H302 Harmful if swallowed. Full text of R-phrases referred to under sections 2 and 3 Xn Harmful R22 Harmful if swallowed. Further information 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 and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product. the reverse side of invoice or packing slip for additional terms and conditions of sale.
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