China Supplier Best Quality Hot Sale Zinc Sulphate Heptahydrate Znso4.7H2O, Find details about China Zinc Sulfate Heptahydrate, CAS No.: 7446-20-0 from China Supplier Best Quality Hot Sale Zinc Sulphate Heptahydrate Znso4.7H2O
Item | Standard |
Zn | 20.5%min |
As | 0.0005%max |
Pb | 0.001%max |
Cd | 0.005%max |
Fertilizer | l Used as trace element fertilizer to prevent crops from Zn deficiency and increase crop yields. |
Non Agricultural Uses ( Powder ) | l The main application of Zinc Sulphate Heptahydrate is as a coagulant in the production of rayon. l It is also a precursor to the pigment lithopone. l It is used as in electrolytes for zinc plating, as a mordant in dye, as a preservative for skins and leather and in medicine as an astringent and emetic l Zinc Sulphate Heptahydrate is also used as laboratory reagent |