... powder or granular. 4)Package:25kgs/bag ,50kgs/drum Battery Grade Zinc Chloride 96%,98% Min 1)Physical and chemical ... agent, condensating agent, wood antiseptic, fabric starching agent, weighting agent, battery, electroplating, papermaking, medicine, active carbon and so on.3) ... It should be protected by covers when transportation ,avoid rain, moisture, no mixed with food and plastic . store in dry ...