537 硫酸镍铵，六水 99.9% 100g 285
538 硫酸镍铵，六水 99.9% 25g 78
539 硫酸镍铵，六水 CP 500g 60
540 硫酸镍铵，六水 AR 500g 85
蓝绿色结晶。略有风化性。能溶于10.3份的水，几乎不溶于醇 熔点 85-89 °C(lit.) 密度 1,923 g/cm3
项目Item 分析纯 化学纯 (AR) (CP) 含量［NiSO4·(NH4)2SO4·6H2O］Assay,% ≥ 98.0 98.0 水不溶物Insoluble matter in water,% ≤ 0.005 0.01 氯化物(Cl)Chloride,% ≤ 0.001 0.005 铁(Fe)Iron,% ≤ 0.0005 0.001 钴(Co)Cobalt,% ≤ 0.01 0.05 锌(Zn)Zinc,% ≤ 0.005 0.02 重金属(以Pb计)Heavy metals,% ≤ 0.002 0.01 硫化铵不沉淀物(以硫酸盐计)Substances not precipitated by ammonium sulfide,% ≤ 0.05 0.1 99.9% metals basis: 外观Appearance Green to Blue-Green Crystals and/or Chunks X-射线衍射分析X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.9% Based on Trace Metals Impurities ICP: Confirms Ni and S Components Confirmed Gravimetric Analysis With Dimethylglyoxime (% Ni) 14.1 - 15.2 % 痕量金属杂质total metallic impurities ≤500ppm by ICP Atomic emission
危险品标志 T WGK Germany 3 RTECS号 WS6061000 危险类别码 45-22-42/43 安全说明 53-22-36/37-45
分析试剂,电镀。