Barium sulfate

Barium sulfate (BaSO₄) is divided into two main categories: natural barite powder and precipitated barium sulfate. It is a white inorganic powder with stable chemical properties, good acid and alkali resistance, good weather resistance, and is almost insoluble in water and common solvents. It possesses high whiteness, high density, and radiation-blocking properties, making it a widely used functional filler in industrial applications.

Product Description

ItemSpecification
Chemical NameBarium Sulfate
CAS No.7727-43-7
Molecular FormulaBaSO₄
AppearanceWhite Powder
BaSO₄ Purity≥98.5%
Whiteness≥96%
Moisture≤0.20%
Oil Absorption12–18 g/100g
pH Value (10% suspension)6.5–9.0
D50 Particle Size1.0μm (customizable)
True Density4.45 g/cm³


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