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CAS号:7440-38-2
英文名称:Arsenic
英文同义词:Arsen;arsane;ARSENIC;Arsenic1;Arsenium;Arsenic-75;Arsenicals;As solution;arsenic(3+);Arseniclump
中文名称:砷
中文同义词:砷;砷块;砷荷;砷粉;高纯砷;金属砷;砷颗粒;砷标样;砷AS;砷多晶块
分子式:AsH3
分子量:77.95
熔点:817 °C(lit.)
沸点:613 °C(lit.)
密度:5.727 g/mL at 25 °C(lit.)
形态:powder
颜色:Silver to black
比重:5.727
气味 (Odor):Odourless
电阻率 (resistivity):33.3 μΩ-cm
水溶解性:insoluble
敏感性:Air Sensitive
Merck:13,802
暴露限值:TLV-TWA 0.2 mg(As)/m3 (ACGIH), 0.5 mg (As)/m3 (MSHA), 0.01 mg(As)m3 (OSHA); ceiling 0.002 mg(As)/m3/15 min (NIOSH); carcinogenicity: Human Sufficient Evidence (IARC).
稳定性:Stable. Incompatible with acids, oxidizing agents, halogens. Heat and air-sensitive.
CAS 数据库:7440-38-2(CAS DataBase Reference)
NIST化学物质信息:Arsenic(7440-38-2)
(IARC)致癌物分类:1 (Vol. 23, Sup 7, 100C) 2012
EPA化学物质信息:Arsenic (7440-38-2)