высокое качество Осажденный сульфат бария

(Product Name) Precipitated Barium Sulfate (Molecular Formula) BaSO4 (Performance) no qualitative white powder. Non-toxic, insoluble in water, dissolved in smoke sulfuric acid, hydrochloric acid-soluble in boiling. Chemical properties stability, by heating with carbon ,will be total reduction to sulfide barium. In the case of hydrogen sulfide in the air or toxic gases do not change color. (Use) Applicable to high-grade paint, coating, ink, rubber, plastics, wire and cable and so on. ItemIndicatorsItemIndicatorsAverage Particle Size Um 0.6±0.1 Moisture%0.1mac Specific Surface Area sp.m/g28500±500 Oil Absorption Value %16-19 Barium content%≥98.15 Bulk Density g/cm 31.8±0.2 Whiteness98±0.5 True Specific Gravity g/cm 34.3 PH value7.5±0.5 Residue ON 325 Mesh g/kg0 %≤Fe2O3(%)0.003 Sulfide% ≤0.002