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CAS号:7440-02-0
英文名称:Nickel
英文同义词:Ni;NP 2;(1WT%);Nickel;Ni 270;Nichel;NI-5249P;NI000525;NI000110;NI007965
中文名称:镍
中文同义词:镍;鎳;镍粉;镍丸;镍块;镍球;镍棒;镍箔;镍柱;镍丝
分子式:Ni
分子量:58.69
熔点:1453 °C (lit.)
沸点:2732 °C (lit.)
密度:8.9 g/mL at 25 °C (lit.)
蒸气密度:5.8 (vs air)
储存条件:no restrictions.
形态:wire
颜色:White to gray-white
比重:8.9
气味 (Odor):Odorless
PH值:8.5-12.0
酸碱指示剂变色ph值范围:9 - 11 at 20 °C
电阻率 (resistivity):6.97 μΩ-cm, 20°C
水溶解性:It is insoluble in water.
敏感性:air sensitive
Merck:14,8107
暴露限值:TLA-TWA (metal) 1 mg/m3 (ACGIH, MSHA, and OSHA); (soluble inorganic compounds) 0.1 mg(Ni)/m3 (ACGIH) 0.015 mg (Ni)/m3 (NIOSH); (insoluble inorganic compounds) 1 mg/m3 (ACGIH).
稳定性:Stable in massive form. Powder is pyrophoric - can ignite spontaneously. May react violently with titanium, ammonium nitrate, potassium perchlorate, hydrazoic acid. Incompatible with acids, oxidizing agents, sulfur.
InChIKey:PXHVJJICTQNCMI-UHFFFAOYSA-N
CAS 数据库:7440-02-0(CAS DataBase Reference)
(IARC)致癌物分类:2B (Vol. Sup 7, 49) 1990
NIST化学物质信息:Nickel(7440-02-0)
EPA化学物质信息:Nickel (7440-02-0)