Boron Oxide
High-Purity Boron Oxide for Industrial and Laboratory Applications
Boron Oxide (B2O3) is an essential industrial chemical compound with wide-ranging applications in glass manufacturing, ceramics, semiconductors, and flame retardants. As a leading global supplier, we provide premium-grade Boron Oxide with consistent purity and reliable performance.
Product Specifications
- Chemical Formula: B2O3
- Appearance: White crystalline powder or colorless glassy lumps
- Purity: ≥99.9% (industrial grade available at ≥98%)
- Melting Point: 450°C (842°F)
- Boiling Point: 1,860°C (3,380°F)
- Density: 2.46 g/cm3
- Solubility: Soluble in water and alcohols
Technical Parameters
| Parameter | Standard Grade | High Purity Grade |
|---|---|---|
| Assay (B2O3) | ≥98% | ≥99.9% |
| Iron Content (Fe) | ≤0.01% | ≤0.001% |
| Chloride Content (Cl) | ≤0.02% | ≤0.005% |
| Sulfate Content (SO4) | ≤0.05% | ≤0.01% |
| Moisture Content | ≤0.5% | ≤0.1% |
| Particle Size | 80-200 mesh | Customizable |
Packaging Options
- 25kg moisture-proof bags
- 500kg and 1000kg bulk bags
- Custom packaging available
Boron Oxide Frequently Asked Questions
Q: What are the primary industrial uses of Boron Oxide?
A: Boron Oxide serves as a crucial component in multiple industries. In glass manufacturing, it's used to produce borosilicate glass with exceptional thermal shock resistance (like Pyrex). The ceramics industry utilizes it as a flux to lower melting temperatures. Electronics manufacturers depend on high-purity Boron Oxide for semiconductor production, while the chemical industry employs it as a catalyst and fire retardant additive.
Q: How should Boron Oxide be stored for optimal safety and shelf life?
A: Store Boron Oxide in tightly sealed containers in a cool, dry, well-ventilated area away from moisture and incompatible substances like strong acids and alkalis. For long-term storage (over 12 months), we recommend using desiccants and moisture-proof packaging. The material is stable under normal conditions but can absorb atmospheric moisture over time, which may affect some applications.
Q: What safety precautions are necessary when handling Boron Oxide?
A: While Boron Oxide is generally considered low-toxicity, proper safety measures should be followed. Use appropriate personal protective equipment including dust masks, safety goggles, and gloves to prevent irritation from dust particles. Avoid creating dust clouds during handling. In case of eye contact, flush immediately with water for at least 15 minutes. For skin contact, wash thoroughly with soap and water. Maintain good ventilation in work areas and follow all local regulations for chemical handling.
Key Applications of Boron Oxide
| Industry | Application | Recommended Grade |
|---|---|---|
| Glass Manufacturing | Borosilicate glass production | Standard Grade (≥98%) |
| Ceramics | Glaze formulations, fluxing agent | Standard Grade (≥98%) |
| Electronics | Semiconductor dopant, LCD screens | High Purity Grade (≥99.9%) |
| Chemicals | Catalyst, flame retardant additive | Standard or High Purity |
| Agriculture | Micronutrient in fertilizers | Standard Grade (≥98%) |
Why Choose Our Boron Oxide?
- Consistent high quality with strict quality control
- Multiple purity grades for different applications
- Competitive pricing with bulk order discounts
- Flexible packaging solutions
- Technical support from chemical experts
- Reliable global shipping network
Additional Technical Information
Our Boron Oxide manufacturing process undergoes rigorous quality checks at every stage. We use advanced analytical methods including ICP-MS for purity verification and laser particle size analysis for consistency. Custom formulations are available upon request to meet specific application requirements.