34633 硫酸钴，七水 六水AR 500g 52
34634 硫酸钴，七水 AR 100g 38
34635 硫酸钴，七水 GR 500g 124
34636 硫酸钴，七水 AR 500g 102
34637 硫酸钴，七水 六水AR 500g 66
带棕黄色的红色结晶，溶于水、甲醇，微溶于乙醇。空气中易风化。 密度:2.03 熔点:96.8℃
HG/T　2631-94 项目Item 分析纯　 化学纯 （AR） （CP） 含量（CoSO 4 ·7H 2 O）Assay,% ≥ 99.5 98.5 水不溶物Insoluble matter in water,% ≤ 0.005 0.01 氧化物（Cl)Chloride,% ≤ 0.002 0.005 总氮量(N)Total nitrogen,% ≤ 0.05 0.05 钠(Na)Sodium,% ≤ 0.01 0.05 钙(Ca)Calcium,% ≤ 0.005 0.025 锰(Mn)Manganese,% ≤ 0.005 0.02 铁(Fe)Iron,% ≤ 0.001 0.005 镍(Ni)Nickel,% ≤ 0.01 0.1 铜(Cu)Copper,% ≤ 0.001 0.005 锌(Zn)Zinc,% ≤ 0.005 0.02 99.99% metals basis: 外观Appearance Orange to Very Dark Orange Powder X-射线衍射X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.99% Based on Trace Metals Impurities ICP Major Analysis Confirms Cobalt component 痕量金属杂质total metallic impurities ≤200ppm by ICP Atomic emission 99.999% metals basis: 外观Appearance Orange to Very Dark Orange Powder X-射线衍射X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.999% Based on Trace Metals Impurities ICP Major Analysis Confirms Cobalt component 痕量金属杂质total metallic impurities ≤20ppm by ICP Atomic emission

釉彩，电镀，油漆，生物试验作血的颜色标准，肝功能血清胆红素定量比色。