Product Name: Barium Carbonate Purity: 99.2% Appearance: white powder Grade standards: Industry Grade Molecular Formula: BaCO3 Molecular Weight: 197.34 CAS No.: 513-77-9 EINECS No.: 208-187-3 HS CODE: 2836600000 UN number (U.N. NO.): 1564 DG CLASS: 6.1 Specification Item Standards(%) Purity(BaCO3 ) 99.2 Moisture 0.30 Ignition residue of Hcl insoluble 0.15 Total sulfur 0.25 Ferrum 0.004 Chlorides(CL) 0.01 325 mesh residue 0.20 Tap density(g/cm3) 1.00-1.10 1.65-1.75 Application: Mainly used in magnetic materials, glass, ceramics, purify water, paints, pigments, paints, building materials and steel, carburizing, manufacturing other barium salts and reagents etc. Packaging & Delivery Packaging: 25kg or 50kg plastic woven bags lined with plastic bags. Delivery Time: within 7-15 working days after received advance payment.