High-purity barite powder, barium sulfate ≥96%, 325-3000 mesh mineral process chemicals
Product Introduction
High purity barite powder is produced from natural barite ore through beneficiation, crushing, grinding and classification processes. With barium sulfate (BaSO₄) content ≥96% and available in 325 to 3000 mesh sizes, this white powder features high density, strong chemical inertness and acid/alkali resistance, widely used in coatings, plastics, rubber and other industries.
Aliases: Barite Powder, Precipitated Barium Sulfate
English Name: Barium Sulfate
Chemical Formula: BaSO₄
Molecular Weight: 233.39
CAS Number: 7727-43-7 (precipitated), 13462-86-7 (natural)
Key Properties
High density (4.3-4.5 g/cm³), strong chemical inertness, high whiteness, light and weather resistance, radiation protection
Key Applications
- Coatings Industry: High-quality extender pigment to improve coverage and weather resistance
- Plastic Products: Filler for engineering plastics (PP/ABS) to enhance gloss
- Rubber Industry: Weighting filler for tires and seals
- Papermaking: Coating pigment for art paper and premium packaging
- Oilfield Drilling: Weighting agent for drilling mud to stabilize wellbores
- Other Fields: X-ray shielding materials, glass clarifier etc.
Technical Specifications
| Parameter |
Specification |
| BaSO₄ Content |
≥96% |
| Brightness |
≥92% |
| Moisture |
≤0.2% |
| Oil Absorption |
10-20g/100g |
| Fineness |
325-3000 mesh optional |
| Water Solubles |
≤0.2% |
Packaging
Standard: 25kg/bag (PE liner + kraft paper composite bag)
Bulk: 1000kg/jumbo bag (moisture-proof)
Certifications: ISO9001, MSDS available
Storage: Keep dry and away from acids
MOQ: 10 tons
Why Choose Us?
High-purity products, in compliance with international standards
30+ Years Chemical Manufacturing Experience
Strict QC with Batch Traceability
Global logistics, supporting sea and air transportation
Technical support, providing customized solutions
Factory direct supply, with strong price competitiveness