项目Item 分析纯 化学纯
(AR) (CP)
含量(CuS·H2O)Assay,% ≥ 99.0 98.0
氯化物(Cl)Chloride,% ≤ 0.002 0.005
硝酸盐(NO3)Nitrate,% ≤ 0.002 0.005
铁(Fe)Iron,% ≤ 0.002 0.005
碱钓饵及碱土金属(以硫酸盐计)Alkali and
Alkaliearth metals,% ≤ 0.1 0.2
99.99%
外观Appearance Black powder
EDTA滴定Complexometric EDTA(Cu) 64.4 - 68.5 %
ICP: Confirms Copper Component Conforms
痕量金属Trace Metal Analysis ≤200.0 ppm
纯度Purity(metals basis) ≥99.99 %
|