Zinc Sulphate Heptahydrate

详情

High purity, strong disperse, rapid dissolution and rapid and thorough chemistry reaction. Snow-white color, and the color of remainder after chemical reaction will not change. Little impurity, high stability, resultant has little impact on the product. Packaging and transportation Plastic woven bag lined with plastic film bag. Standard net weight: *5kg, *0kg, *0kg. Avoid moisture during the transportation and store. Specification: Zn %>= *2.*1 ZnSO4 H2O % >= *9 PH(*0g/L solution) >= 3.0 Water insoluble % <= 0.*2 Pb %<= 0.**1 Cd %<= 0.**1 Fe %<= 0.**3 Mn %<= 0.**5 Packing: in *5kgs pp bag, *5mt=1x*0'fcl.