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High Refractive Index Barium Sulfate BaSO4 Chemical Filler with Excellent Chemical Stability and Boiling Point 330℃
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High Refractive Index Barium Sulfate BaSO4 Chemical Filler with Excellent Chemical Stability and Boiling Point 330℃
| MOQ: | 10Tons |
| Price: | Please contact customer service |
| Standard Packaging: | Bagged |
| Delivery Period: | About six weeks |
| Payment Method: | T/T |
| Supply Capacity: | 100,000 tons per year |
Detail Information
Place of Origin
China
Brand Name
SiChun HongJian
Model Number
Barium Sulphate Precipitated
Chemical Formula:
BaSO4
Appearance:
Colorless Crystal Or White Amorphous Powder
Purpose:
Raw Materials Or Fillers For Paints, Inks, Plastics, Advertising Pigments, Cosmetics And Storage Batteries.
Melting Point:
1580 ℃
Boiling Point:
330 ℃
Highlight:
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Product Description
98% Barium Sulfate BaSO4 for Paints Plastics Coatings Filler
Product Description
Our Precipitated Barium Sulfate (BaSO₄) is a high-purity, ultra-fine white powder widely used in coatings, plastics, rubber, and other industrial applications. With excellent chemical stability, high whiteness, and superior dispersion, it enhances product performance in multiple industries.
Technical Specifications
- Chemical Formula: BaSO₄
- Purity: ≥98%
- Appearance: Fine white powder
- Particle Size: Adjustable (0.5μm - 10μm)
- Oil Absorption: 10-15g/100g
- pH Value: 6.5-8.5 (10% aqueous suspension)
- Moisture Content: ≤0.3%
- Packaging: 25kg/bag (customizable)
Key Features & Benefits
- High Refractive Index (1.64) - Improves opacity & coverage in paints
- Excellent Chemical Stability - Resistant to acids, alkalis, and solvents
- Low Oil Absorption - Reduces binder consumption in formulations
- Superior Dispersion - Ensures smooth, uniform distribution
- Enhanced Durability - Increases hardness and weather resistance
Primary Applications
1. Paints & Coatings
- Anti-settling agent for improved suspension
- Enhances gloss, brightness, and film strength
- Used in automotive, marine, and industrial coatings
2. Plastics & Rubber
- Reinforcing filler for improved mechanical properties
- Increases density and thermal stability
- Used in PVC, PP, PE, and rubber products
3. Other Industries
- Paper & Printing Inks - Improves smoothness and printability
- Cosmetics - Provides opacity in makeup & sunscreen
- Radiation Shielding - Used in X-ray and medical applications
Quality Indicator System
| Indicator Item | Coating Grade | Plastic Grade | High Purity Grade |
|---|---|---|---|
| BaSO₄ Content | ≥99.0% | ≥99.2% | ≥99.9% |
| Whiteness | ≥98% | ≥97% | ≥98.5% |
| d50 Particle Size | 0.5-0.8μm | 0.8-1.2μm | 0.3-0.5μm |
| 325 Mesh Residue | ≤0.01% | ≤0.005% | ≤0.001% |
| Oil Absorption | 16-20g/100g | 14-18g/100g | 20-25g/100g |
| pH Value | 6.5-8.0 | 6.5-8.0 | 7.0-8.5 |
Physical Characteristics
- Appearance: White fine powder
- Density: 4.3-4.5 g/cm³
- Refractive Index: 1.64
- Mohs Hardness: 3.0-3.5
- Thermal Stability: >1580°C without decomposition
Application Technical Support
Formula Optimization Services
- Provides recommendations for optimal addition levels in different systems
- Assists in solving technical challenges like dispersion and settling during product application
- Recommends the most suitable product specifications based on specific customer needs
Surface Treatment Customization
- Provides products treated with various coupling agents like silane, titanate, aluminate
- Develops modified products with special functions (e.g., antibacterial, conductive)
- Accepts small-batch customized surface treatment services
After-Sales Guarantee System
- Each batch comes with a detailed test report
- Establishes customer technical files and provides regular application technology updates
- 24-hour technical consultation response for quick problem resolution
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
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