Sell zinc sulfate heptahydrate

详情

Industrial Grade (HG/T******2)       Feed Grade (HG/********0)
Content (ZnSO4.7H2O)≥*8.0%          Content (ZnSO4.7H2O)≥*8.0%
Zinc (Zn)≥*2.*1%                       Zinc (Zn)≥*2%
PH Value (*0g/l Solution)≥3.0         Arsenic (As)≥0.***5%
Chloride≤0.2%                          Lead (Pb)≤0.***1%
Lead (Pb)≤0.**2%                       Cadmium (Cd)≤0.**2%
Manganese (Mn)≤0.**1%              Fineness (Passing Through  **0um Screen Cloth≥*5%
 
Cadmium (Cd)≤0.**2%                          ——
Iron(Fe)≤0.**5%                              ——
Copper (Cu)≤0.**2%                           ——
Water Insoluble≤0.*2%                        ——