Produce barium sulfate by processing and purifying barite. Typical properties: Resistant to acids and alkalis Insoluble in water and organic solvents An inert product which is lightfast and weatherresistant Colourneutral, due to its low refractive index Extremely narrow particlesize range for high gloss specifications Extremely good wettability due to low specific surface area Low abrasion during processing, due to low Mohs hardness Technical Data Sheet Density4.5 min Oil absorption g /100g13 BaSO498.5 Fe2O30.004max D50 um0.5-0.7 Al2O30.01max Silicate0.01max Heavy metal0.01max Salt soluble0.2max Moisture0.2max L.O.I0.5max Whiteness98min Applications: Paint and coating Ink Rubber Paper making Plastic Battery Packing: 25kg/bag or follow customer's design. Storage:Keep the product in dry and closed rooms at normal temperature and air humidity.To achieve best possible results, we recommend storage under the conditions stated above and use within 24 months from delivery.