zinc sulfate heptahydrate - Product

Brand : SXBWell
Material : Zinc
Color : White

Weight : 25kgs/bag
Other Specification : Zinc Sulphate Industrial Grade HG/T2326-2005 Item I ZnSO4•H2O Industrial Grade II ZnSO4•7H2O Industrial Grade High-class First-class Qualified High-class First-class Qualified Toatl Content As ZnSO4•H2O,% ≥ 98 97 95 —— —— —— Toatl Content As ZnSO4•7H2O,% ≥ —— —— —— 99 97 92 Total Content As Zn% ≥ 35.7 35.34 34.61 22.51 22.06 20.92 Water Insoluble,% ≤ 0.02 0.05 0.1 0.02 0.05 0.1 PH(50g /L Solution) ≥ 4 4 —— 3 3 —— Chloride( As Cl ),% ≤ 0.2 0.6 —— 0.2 0.6 —— Plumbum ( Pb ),%≤ 0.002 0.007 0.01 0.001 0.01 0.01 Iron ( Fe ), %≤ 0.008 0.02 0.06 0.003 0.02 0.06 Manganese ( Mn ),%≤ 0.01 0.03 0.05 0.005 0.1 —— Cadmium ( Cd ),%≤ 0.002 0.007 0.01 0.001 0.01 ——

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