... 5% Min 3)Form:White crystal powder,granule 4)Package:25kgs,50kgs/bagZinc Sulphate Heptahydrate And Monohydrate1.Properties:Product Name: ... the production of lithophone and zincsalts. It is also used in synthetic fiber industry, zinc plating , pesticides, flotation, fungicide ... MAX 4.Outer Packing: The goods will be packed in 25kgs, 50kgs plastic woven bag within PP liner, or 1000kgs to 1350kgs jumbo ...