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CAS号:7440-57-5
英文名称:GOLD
英文同义词:Au;GC;Glod;GOLD;AURIC;GOLDN;E 175;Au NP;AUROUS;ci77480
中文名称:金
中文同义词:金;黄金;金丝;金柱;金线;金粒;金粉;金颗粒;刷亮金;胶体金
分子式:Au
分子量:196.97
熔点:1063 °C (lit.)
沸点:2808 °C (lit.)
密度:19.3 g/mL at 25 °C (lit.)
折射率:n
闪点:4 °C
储存条件:2-8°C
溶解度:H2O: soluble
形态:wire
颜色:purple
比重:19.3
PH值:6-8
酸碱指示剂变色ph值范围:6 - 8
电阻率 (resistivity):2.05 μΩ-cm, 0°C
水溶解性:Soluble in hot sulfuric acid and aqua regia. Insoluble in water and acid.
敏感性:Light Sensitive
Merck:13,4529
稳定性:Stable. May react with halogens, strong oxidizing agents, ammonia, hydrogen peroxide. Reaction with ammonia or hydrogen peroxide may form explosive materials.
CAS 数据库:7440-57-5(CAS DataBase Reference)
EPA化学物质信息:Gold (7440-57-5)