Boron Oxide
- Appearance: colorless glassy crystal or white crystalline powder
- Name: Boron Oxide
- Aliases: boric anhydride, boric anhydride, anhydrous boric acid
- Molecular Formula: B2O3
- EINECS#:215-125-8
- CAS#:1303-86-2
- Product Advantages: high purity, low impurities, good uniformity
Boron trioxide standard
Indicator items | Electronic-grade indicators | Industrial-grade indicators |
Boron trioxide (B2O3) content% | 98.0-100.0 | 98.0-100.0 |
SO42- % | ≤0.025 | ≤0.60 |
Cl– % | ≤0.01 | ≤0.05 |
Na+K % | ≤0.02 | ≤0.05 |
Fe % | ≤0.005 | ≤0.01 |
moisture content (H2O) % | ≤1.0 | ≤1.5 |
Granularity (-200 mesh) % | ≤10.0 | ≤15.0 |
Boron trioxide packaging
*Wrap:
25kg/paper bag (kraft paper bag with plastic inner film)
1000kg/bag (FIBC)
*Stockpile:
Store in a cool, dry, ventilated place.
Application of boron trioxide
Raw materials for the preparation of elemental boron and various boron compounds
Glass and ceramic components
Refractory additives
Flame retardant for fire-retardant coatings
Catalyst for organic synthesis
General chemical reagents, etc