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)
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