Products

Zinc sulfate heptahydrate

Zinc sulfate heptahydrate

Product name Zinc sulfate heptahydrate
Index ZnSO4-7H20        
Content of Zinc sulphate %min         98
Zinc %min          22.51
Heavy metal(Pb) %max 0.001
 
Ferrum(Fe) %max     0.003
Cadmium(Cd) %max 0.001
 
Manganese(Mn) %max 0.005
 
Chloride(Cl) %max     0.20
 
PH Value(50g/L) min 3.0
Water insoluble %max 0.02
 
Application 1. In agriculture: Used as a trace element fertilizers, feed additives, etc.
2. In industry: Used in making Lithopone, and used as a mordant, astringents, wood preservatives, etc. 
Package 25KG/BAG or according to customer’s requirement


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