... zinc supplement,astringent, or used in emulsion, artificial silk, et Basic zinc carbonate(ZnCO3)Properties: Molecular formula: ZnCO 3 . 2Zn( ... 5 5-8 Cd ≤ 0.001 0.001 Uses: basic zinc carbonate is used as skin protector, zinc supplement, ... , desulphurizer , catalyst . rubber , paint . Packing, transportation and storage : industry basic zinc carbonate Packing is plastic woven bag lined with two ...