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We have first grade purity 99% and High-grade purity near 100%.
Item
Standard
Purity(CuSO4·5H2O)%≥99
As % ≤0.0004
Pb % ≤0.0005
Ca % ≤0.001
Fe % ≤0.002
Co % ≤0.005
Ni % ≤0.005
Zn % ≤0.005
Mn % ≤0.002
Cd % ≤0.0005
Al % ≤0.003
Cl % ≤0.01
Water insoluble % ≤0.01
PH value(5% solution,20-3.5-4.5
Please feel free to contact us.
Contact Name: Kim Jin
Email:Kimjin@dongjiang.com.cn
Phone: +86-755-86676126
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