1.Purity: 96%~98%
Executive Standard: Feed grade HG2932-1 999.Industry grade GB437-93.
2.
Executive Standard: Feed grade HG2932-1 999.Industry grade GB437-93.
2.
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Specification of copper sulphate pentahydrate
|
||
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Appearance
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Blue power
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Test result (2009-2-27)
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Purity(%≥)
|
98
|
98.69
|
|
Cu(%≥)
|
25
|
25.12
|
|
Pb(%≤)
|
0.002
|
0.001
|
|
As(%≤)
|
0.002
|
0.0012
|
|
Cb(%≤)
|
0.002
|
0.0012
|
|
Free acid(%≤)
|
0.3
|
0.18
|
|
Insoluble(%≤)
|
0.2
|
0.12
|