Lead Basic Carbonate. CAS: 1319-46-6 We can provide high quality products and competitive prices. Lead Basic Carbonate. (PbCO3)2. Pb(OH)2 775.60Puirty: 79-80.6%CAS No. : 1319-46-6 Item PbCO3, % ≥99.0 Insoluble Matter in Acetic Acid,% ≤0.05 Chloride (Cl) ,% ≤0.01 Iron (Fe) ,% ≤0.005 Zinc(Zn) ,% ≤0.005 Copper(Cu) ,% ≤0.01 Packing: 25KG/bag PP woven bag.