氧化亚钴

性状描述: 立方或六方灰色粉末或绿棕色晶体。室温时易吸收氧。易被碳或一氧化碳还原成钴。溶于酸和碱，几乎不溶于水。中等毒，半数致死量(大鼠，经口)202mg/kg。有致癌可能性。 密度:5.7-6.7 熔点:1935℃

质量标准: 外观Appearance Dark Grey Powder X-射线衍射分析X-Ray Diffraction Conforms to Structure 钴Complexometric EDTA (% Co) 77.0 - 79.0 % Ni,% , ≤ 0.05 Cu,% , ≤ 0.002 Fe,% , ≤ 0.005 Mn,% , ≤ 0.003 Na,% , ≤ 0.005 Ca,% , ≤ 0.002 费氏粒度(fsss) , μm , ≤ 0.45 松比(HB) , g/cm3 , ≤ 0.55 99.99% metals basis: 外观Appearance Dark Grey Powder X-射线衍射分析X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.99% Based on Trace Metals Impurities 钴Complexometric EDTA (% Co) 77.5- 79.8 % 总痕量金属杂质total metallic impurities ≤100ppm by ICP Atomic emission

储存条件: 密封干燥保存。

用途: 分析试剂，钴催化剂等。