Product Description

Zinc sulfate monohydrate; Zinc sulfate heptahydrate, used as fertilizer, feed additive, or mordant, conservant and bactericide, or used in painting, wood preservatives, etc. specifications: Specification Commodity Zinc Sulfate Zinc sulfate monohydrate ZnSO4.H2O *4.7%min ZnSO4.H2O (white powder) Zn *4.5%min As 0.***5%max Pb 0.**2%max Cd 0.**3%max *5% pass **0um mesh Zinc sulfate heptahydrate excellence ZnSO4.7H2O *8%min ZnSO4.7H2O *8% Zn *2.*1%min Cl 0.**0%max Pb 0.**1%max Fe 0.**3%max Mn 0.**5%max Cd 0.**1max Insoluble materiel 0.*2%max First -class ZnSO4.7H2O *6%min ZnSO4.7H2O *6% Zn *2.*6%min Cl 0.6%max Pb 0.**0%max Fe 0.**0%max Mn 0.*0%max Cd 0.**0max Insoluble materiel 0.**0%max conforming ZnSO4.7H2O *2%min ZnSO4.7H2O *2% Zn *0.*2%min Pb 0.**0%max Fe 0.**0%max Insoluble materiel 0.1%max