分子量290.81--------------------------------------------------------------------------------性状碧绿色板状单斜晶系晶体--------------------------------------------------------------------------------比重2.05--------------------------------------------------------------------------------性质比重2.05　熔点56.7C°，沸点136.7C°.易溶于水，有吸湿性，与有机物接触能引起爆炸。用途--------------------------------------------------------------------------------用于镀镍，镍盐和含镍催化剂的制造。电池工业中应用较少。技术指标--------------------------------------------------------------------------------项目(Element)标准(Standard)%Co0.01Ni19.5%-19.8%Cu0.005Fe0.001Si0.003Pb0.005Mn0.005