Precipitated Barium Sulfate BaSO4 98% Purity Coating Filler

Product Overview

Our Precipitated Barium Sulfate (BaSO₄) is a premium-quality white powder renowned for its exceptional chemical stability and high refractive index. Widely used as a functional filler and performance enhancer across multiple industries.

Technical Specifications

✅ Chemical Formula: BaSO₄
✅ Purity: ≥98%
✅ Appearance: Ultra-fine white powder
✅ Particle Size: 0.5-10μm (customizable)
✅ Oil Absorption: 10-15g/100g
✅ Refractive Index: 1.64
✅ pH Value: 6.5-8.5
✅ Packaging: 25kg/bag or bulk

Key Features & Benefits

✔ Superior Whiteness - Brightness >97%
✔ Chemical Inertness - Resistant to acids/alkalis
✔ Low Oil Absorption - Reduces binder demand
✔ Excellent Dispersion - Uniform distribution
✔ Radiation Shielding - High density (4.5g/cm³)

Primary Applications

1. Coatings & Paints

• Anti-settling agent for superior suspension

• Enhances opacity and weather resistance

2. Plastics & Rubber

• Reinforcing filler for mechanical strength

• Improves surface finish and processing

3. Specialty Applications

• Medical imaging contrast agent

• Radiation shielding materials

• Cosmetics and paper coating

Oxalic Acid (C₂H₂O₄) - Reference Chemical

Chemical Formula: C₂H₂O₄
Key Applications:

• Metal Cleaning: Rust removal solution

• Textile Processing: Bleaching agent

• Wood Treatment: Surface restoration

• Pharmaceuticals: Chemical intermediate

Quality Assurance

• ISO 9001 Certified
• RoHS/REACH Compliant
• Batch Quality Reports
• Custom Particle Sizing

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