CAS号: 7783-71-3 英文名称: TANTALUM PENTAFLUORIDE 英文同义词: TaF5;TANTALUM FLUORIDE;Tantalum Fluoxide;TANTALUM(V) FLUORIDE;TANTALUM PENTAFLUORIDE;tantalumfluoride(taf5);Tantalum fluoride (TaF5);TANTALUM(V) FLUORIDE 99%;Tantalumpentafluoride99%;Tantalum(V)pentafluoride 中文名称: 五氟化钽 中文同义词: 氟化钽;五氟化钽;氟化钽(V);氟化钽(V), 99.9% (METALS BASIS) 分子式: F5Ta 分子量: 275.94 熔点 : 96.8 °C 沸点 : 229.5 °C 密度 : 4.74 g/mL at 25 °C(lit.) 闪点 : 230°C 形态: Powder 比重: 4.740 颜色: off-white 水溶解性 : Decomposes in water forming tantalum oxyfluoride. Soluble in conc. and fuming HNO{3}Soluble in carbon disulfide, carbon tetrachloride and chloroform. Slightly soluble in acetic acid and ethanol. 敏感性 : Moisture Sensitive 水解敏感性: 7: reacts slowly with moisture/water Merck : 14,9055 CAS 数据库: 7783-71-3(CAS DataBase Reference) EPA化学物质信息: Tantalum fluoride (TaF5) (7783-71-3) 危险品标志 : C 危险类别码 : 34 安全说明 : 26-27-28-36/37/39-45 危险品运输编号 : UN 3260 8/PG 2 WGK Germany : 3 RTECS号: WW5775000 Hazard Note : Corrosive TSCA : Yes HazardClass : 8 PackingGroup : II
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