... powder or granular. 4)Package:25kgs/bag ,50kgs/drum Battery Grade Zinc Chloride 96%,98% Min 1)Physical and chemical property: ... , condensating agent, wood antiseptic, fabric starching agent, weighting agent, battery, electroplating, papermaking, medicine, active carbon and so on.3) ... store in dry and airiness place , not exposed in the air . the shelf period of galvanized metal pail, carton and rubber ...