钨酸锂, 99.9%,Lithium tungstate
产品编号:西域试剂-WR364796| CAS NO:13568-45-1| MDL NO:MFCD00016185| 分子式:Li2O4W| 分子量:261.72
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英文名称 | Lithium tungstate |
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CAS编号 | 13568-45-1 |
产品熔点 | 742°C |
产品密度 | 3.71 g/mL at 25 °C(lit.) |
精确质量 | 261.96300 |
PSA | 80.26000 |
稳定性 | 常温常压下稳定 避免光,明火,高温。易溶于水,在酸中分解,不溶于乙醇。在500~800℃温度下加热用H2还原成钨青铜,在加热到600℃后生成WO2,最终产物是W(β型)。 |
储存条件 | 常温密闭,阴凉通风干燥 |
相关文档
化学品安全说明书(MSDS)
下载MSDS质检证书(COA)
相关产品
个人防护装备 | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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安全声明 (欧洲) | S22-S24/25 |
危险品运输编码 | NONH for all modes of transport |
WGK德国 | 3 |
Section 1: Product Identification Chemical Name:Lithium tungstate, 98% CAS Registry Number:13568-45-1 Formula:Li2WO4 EINECS Number:236-978-2 Chemical Family:metal tungstate Synonym:Tungstic acid dilithium salt
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound13568-45-1100%1mg/m3 (as W)no data Section 3: Hazards Identification Lithium in soluble form is toxic to the central nervous system and on repeated ingestion may damage kidneys Emergency Overview: and act as a teratogen Primary Routes of Exposure:Ingestion Eye Contact:May cause slight to mild irritation of the eyes. Skin Contact:May cause slight to mild irritation of the skin. Inhalation:Do not breath dust. May be irritating to the nose, mucous membranes and respiratory tract. Ingestion:Ingestion may lead to dizziness, abdominal cramps, vomiting, bloody diarrhea, weakness, and convulsions. Soluble lithium is toxic to the central nervous system. May be irritating to skin, eyes and respiratory tract. It is Acute Health Affects: unknown if lithium tungstate will form soluble lithium in the gastrointestinal system. Chronic Health Affects:May cause kidney damage. May be a teratogen. NTP:No IARC:No OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce Ingestion: vomiting only if directed by medical personnel. SECTION 5: Fire Fighting Measures Flash Point:not applicable Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:none required If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained Special Fire Fighting Procedures: breathing apparatus and full protective clothing. Hazardous Combustion andNone Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Spill and Leak Procedures:Small spills can be mixed with powdered sodium carbonate or ground limestone and swept up. SECTION 7: Handling and Storage Handling and Storage:Store material in a tightly sealed bottle away from moisture. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear protective clothes and gloves. Consult glove manufacturer to determine the proper type of glove. Ventilation:If possible, handle the material in an efficient fume hood. In the absence of adequate ventilation a respirator should be worn. The use of a respiratory requires a Respirator: Respirator Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:If possible, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:white to off-white powder Molecular Weight:261.73 Melting Point:742° Boiling Point:no data Vapor Pressure:no data Specific Gravity:3.71 Odor:none Solubility in Water:soluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:none Decomposition Products:none SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:no data SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA SECTION 15: Regulatory Information TSCA:Listed in the TSCA inventory. SARA (Title 313):Title compound not listed Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A |