Specification of copper sulphate pentahydrate
Appearance
Blue power
Test result (2009-2-27)
Purity(%≥)
98
98.69
Cu(%≥)
25
25.12
Pb(%≤)
0.002
0.001
As(%≤)
0.0012
Cb(%≤)
Free acid(%≤)
0.3
0.18
Insoluble(%≤)
0.2
0.12
Qingdao Tode Chemical Co., LTD.
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