45238 乙酸镍 AR 500g 195
45239 乙酸镍 AR 250g 96
45240 乙酸镍 CP 500g 96
45241 乙酸镍 99.9% 100g 96
45242 乙酸镍 99.9% 500g 380
绿色结晶或粉末。微带乙醇气味。能溶于水及醇 熔点 °Cd ec.) 密度 1.798 g/mL at 25 °C(lit.) 水溶解性 182 g/L (20 oC)
GB/T 15355-94 项目Item　　 分析纯 　化学纯　 （AR） （CP） 含量（C 4 H 6 NiO 4 ·4H 2 O）Assay,% ≥ 99.0 98.0 水不溶物Insoluble matter in water,% ≤ 0.005 0.02 氯化物(Cl)Chloride,% ≤ 0.001 0.005 硫酸盐(SO 4 )Sulfate,% ≤ 0.005 0.01 硝酸盐(NO 3 )Nitrate,% ≤ 0.005 0.01 铁(Fe)Iron,% ≤ 0.0005 0.005 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,% ≤ 0.1 0.5 99.9% metals basis: 外观Appearance Green or Blue-Green Powder and/or Chunks X-射线衍射X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.9% Based on Trace Metals Impurities 镍Gravimetric Analysis With Dimethylglyoxime (% Ni) 22% - 25% ICP Major Analysis Confirms Nickel component 总痕量金属杂质total metallic impurities ≤1000ppm by ICP Atomic emission 99.998% metals basis: 外观Appearance Green or Blue-Green Powder and/or Chunks X-射线衍射X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.998% Based on Trace Metals Impurities 镍Gravimetric Analysis With Dimethylglyoxime (% Ni) 22% - 25% ICP Major Analysis Confirms Nickel component 总痕量金属杂质total metallic impurities ≤30ppm by ICP Atomic emission
毒害物质数据 373-02-4(Hazardous Substances Data)
该物用媒染剂，电镀等。