... Water: 0.2% PH value:4.5 Zinc Sulphate Mono (animal feed grade) Specification: FORMULA ZnSo4.AppearanceWhite Free Flowing PowderZinc Sulphate98Zinc33-36 ... Ryon fiber, micro nutrient in fertilizers , agriculture sprays, , animal feed, production of paint and varnishes, glues, zinc sterate and fungicide ... equally suitable for nutritional supplementing with zinc. Zinc Sulphate Mono (animal feed grade)