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Handan Huihao Metal Material Co.,Ltd.
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Cobalt Products
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Cobalt Sulfate
Time:2019/6/19 5:00:42 Hits:193

cobalt sulfate specification:

Content Electronic Grade I Grade Special Grade
Co %≥ 20.3 20.3 21
Ni %≤ 0.001 0.002 0.002
Fe %≤ 0.001 0.002 0.002
Mg %≤ 0.001 0.002 0.002
Ca %≤ 0.001 0.002 0.002
Mn %≤ 0.001 0.002 0.002
Zn %≤ 0.001 0.002 0.002
Na %≤ 0.001 0.002 0.002
Cu %≤ 0.001 0.002 0.002
Cd %≤ 0.001 0.001 0.001
Insoluble Materials 0.01 0.01 0.01
Item Standard Test Result
CoSO4·7H2O ≥98% 98.35
Co ≥21% 21.2%
Cl ≤0005 0.004
Fe ≤0.005 0.001
Cu ≤0.005 0.0003
Mn ≤0.02 0.002
Na ≤0.05 0.005
Ni ≤0.1 0.001
Zn ≤0.02 0.0012
Water-insoluble ≤0.01 0.01
Previous Cobalt Oxalate
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