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