Zinc powder 98.0%MIN It is used as activator, reducing agent ... or manufacturing pesticide; in addition, it can be used as zinc rich primer, dope, container antisepsis, metallurgy, as well as ... vacuum encapsulation in case of being oxidized.Attention in usageThe powder is innoxious and no harmful to health. While using, ... cloud formation, keep clear of acid and keep away from fire in case of exploding.