Product Description: Commodity : Barium Carbonate(Powder & Granular) Molecular Formula:BaCO3 Molecular Weight:197.35 Use : It is used as raw and processed materials for making inkstone salt, pigment,optical glass,paint,pottery and porealain,radio well and so on. Package : Weave bag with plastic film in it, neutral package. Weight:25kg,50kg,1000kg PERFORMANCE DATA Standard : GB/T1614-99 Testing Item / high-class / first-Grade / Qualified product BaCO3 content % Min 99.2 99.0 98.5 moisture content % Max 0.30 0.30 0.50 diegs of hydrochloric acid insoluble matter burned % Max 0.15 0.25 0.50 SO4% Max 0.25 0.30 0.40 Fe % Max 0.004 0.004 0.008 125um % Max 0.20 0.30 0.50 850um % Max 1 1 1 150um % Max 75 75 75 Model No: Powder & Granular