... PH value:4.5 Zinc Sulphate Mono (animal feed grade) Specification: FORMULA ZnSo4.AppearanceWhite Free Flowing PowderZinc Sulphate98Zinc33- ... PPM.PH4.5Product description:It is the inorganic compound with the formula ZnSO4 as well as ... micro nutrient in fertilizers , agriculture sprays, , animal feed, production of paint and varnishes, glues, zinc sterate ... zinc. Zinc Sulphate Mono (animal feed grade)