质量标准: | 碘化亚铜,7681-65-4,Cuprous iodide Q/(HG)SJ 385-92 项目Item 分析纯 化学纯 (AR) (CP) 含量(CuI)Assay,% ≥ 99.5 99.0 酸不溶物Insolution matter (in acid),% ≤ 0.005 0.01 硫酸盐(SO4)Sulfate,% ≤ 0.02 0.05 铁(Fe)Iron,% ≤ 0.005 0.01 碱及碱土金属(以硫酸盐计)Alkali and alkali erath metals,% ≤ 0.1 0.2 99.995%: 外观Appearance 灰色至褐色粉末或块状物 X-射线衍射分析X-Ray Diffraction Conforms to standard 纯度Purity ≥99.995% Based On Trace Metals Analysis 铜Cu 31.0 - 34.0 %(Complexometric EDTA) ICP Assay Confirms Copper component 总金属杂质Total metallic impurities 50ppm by ICP Atomic emission (Cs,Ca,Ag,Zn,Pb,Co,Eu) |