Packaging & Delivery Packaging Detail: packing: according to your requirements Delivery Detail: Prompt shipment Specifications High purity barium carbonate (A)  1.Cas no.513-77-9  2.BaCO3: 99.75% min  3.White powder               High purity barium carbonate (A) technical specification Item content% BaCO3  ≥ 99.75% Fe2O3  ≤ 0.002% Na2O   ≤ 0.010% Cl-  ≤ 0.03% LOD 0.10% SrCO3 ≤ 0.10% CaCO3 ≤ 0.03% MgCO3 ≤ 0.005% LOI ≤ 0.30%                                        Shape of crystal: Spherical or something like Compressed density: 2.76-3.00g/cm3 Average diameter of particle:≤ 1um  Property: white powder, soluble in acid, insoluble in water and alcohol