High Quality Barium Sulphate CAS 7727-43-7

The product mane: Precipitated BaSo4(JX90) The molecular formula：BaSO4 The molecular weight：233.40 The product quality：GB／T2899－2008 Index name I High-class product BaSO4 Content % ≥ 98.5 105℃ volatile % ≤ 0.10 water solubles Content % ≤ 0.10 Fe Content % ≤ 0.004 Whiteness % ≥ 97 Oil Absorption g/100g 10－20 PH Value   6.5－9.0 Fineness % ≤ 0.2 Particle Size Analysis less than10μm % ≥ 80 less than5μm % ≥ 60 less than2μm % ≥ 25 D50…