... , was historically known as "white vitriol" and can be prepared by reacting zinc with aqueous .Synonyms: Sulfuric Acid, Zinc Salt, Monohydrate ... used in making , in coagulation baths for , in for zinc plating, as a in dyeing, as a preservative for skins and leather and in medicine ... 25kg P.P Woven Bags.Note: It should ve protected by covers when transportation , avoid rain, moisture, or mixed with ...