... 3)Form:white crystal powder or granular. 4)Package:25kgs/bag ,50kgs/drum Factory Price Zinc Chloride 96%,98% Min 1 ... ) Packing Details: External packing : N.W.25kgs overlay film knitted bag, N.W.50kgs Iron drum,N.W.50kgs galvanized iron ... metal pail, carton and rubber drum packing is 6 months ,composite woven bag is 2 months ; since production date . strong corrosive and ...