Precipitated Barium Sulfate BaSO4 High Whiteness Fine Particle Filler CAS 7727-43-7

Precipitated Barium Sulfate is a high-quality white amorphous powder serving as an essential basic chemical raw material across multiple industries.

• Appearance: White amorphous powder
• Relative Density: 4.50 (at 15°C)
• Melting Point: 1,580°C
• High Refractive Index: 1.63-1.65, providing excellent whiteness and hiding power
• Almost insoluble in water, ethanol, and acids
• Soluble in hot sulfuric acid
• Forms mixed crystals with potassium permanganate, calcium carbonate, or metal nitrates
• Can be reduced to barium sulfide with carbon at high temperatures

• Raw material or filler for paints, coatings, inks, plastics, rubber, and batteries
• Surface coating agent for printing paper and copperplate paper
• Sizing agent for the textile industry
• Clarifying agent in glass products - eliminates bubbles and enhances gloss
• Protective wall material for radiation protection
• Applications in porcelain, enamel, and dye industries
• Raw material for manufacturing other barium salts

Packaging is customized according to specific user requirements and application needs.