GOYENCHEM-SB-2 Antimony Trioxide
(High-Purity Sb₂O₃ for Glass Clarification, Ceramics & Electronics)
Product Description
GOYENCHEM-SB-2 is a high-purity antimony trioxide (Sb₂O₃) designed for glass,
ceramics, and electronic applications.
It is widely used as a glass clarifying agent and defoaming additive,
helping eliminate bubbles during the melting process and improving overall transparency.
With high whiteness and low impurities, SB-2 ensures stable performance in high-temperature processing environments.
Core Value: High Purity + Bubble Removal + Optical Clarity
Designed for manufacturers requiring high transparency and defect-free glass production.
✔ high purity (≥99.5%)
✔ excellent whiteness (≥95%)
✔ efficient bubble removal
✔ improved optical clarity
✔ stable high-temperature performance
Key Features
- high Sb₂O₃ purity ≥ 99.5%
- excellent whiteness ≥ 95%
- effective defoaming in molten glass
- improves transparency and uniformity
- high thermal and chemical stability
- suitable for glass, ceramics, and electronics
Applications
Glass Industry
- float glass
- optical glass
- container glass
- specialty glass
Removes bubbles during melting and improves clarity
Ceramics & Porcelain
- ceramic materials
- porcelain products
- opacifying and refining agent
Electronics Industry
- transistors
- diodes
- electronic components
Used in electronic materials for stability and purity
Performance Benefits
Why Customers Choose SB-2
| Feature |
Benefit |
| high purity |
consistent product quality |
| bubble removal |
improved transparency |
| high whiteness |
better visual quality |
| thermal stability |
reliable processing |
Ideal for glass and ceramic manufacturers seeking improved clarity, reduced defects, and stable high-temperature performance.
Chemical / Physical Properties
| Property |
Value |
| Product Type |
Antimony Trioxide |
| Chemical Formula |
Sb₂O₃ |
| CAS No. |
1309-64-4 |
| Appearance |
White fine powder |
| Purity |
≥ 99.5% |
| Specific Gravity |
5.2 |
| Melting Point |
~656°C |
| Boiling Point |
~1425°C |
| Whiteness |
≥ 95% |
Chemical Identification
- Chemical Name: Antimony Trioxide
- Formula: Sb₂O₃
- EINECS No.: 215-175-0
- Function: Glass clarifier / defoaming agent / opacifier
Functional Mechanism
SB-2 works by:
- decomposing under high temperature
- reacting with gases in molten glass
- eliminating bubbles and voids
- improving glass homogeneity
Higher transparency + Fewer defects + Better product quality
Recommended Dosage
| Application |
Dosage |
| glass clarification |
0.1–0.5% |
| ceramics |
0.5–2% |
| electronics |
customized |
Packaging
25 KG / Bag; 1 MT / Pallet
Storage
- store in cool, dry, ventilated place
- avoid moisture
- keep sealed after use
How to Improve Glass Clarity and Remove Bubbles in Glass Manufacturing
Common Problems
- bubbles in molten glass
- poor transparency
- defects in optical materials
- inconsistent product quality
Solution: Antimony Trioxide
Sb₂O₃ helps:
- remove trapped gases
- improve melt uniformity
- enhance optical clarity
- reduce defect rate
Key Industries
- glass manufacturing
- ceramics industry
- electronics materials
- optical materials
Related Products
Antimony & Functional Additives
- Antimony Trioxide (Flame Retardant Grade)
- Halogen Flame Retardant Systems
- Glass Additives Series
Application Recommendation
| Requirement |
Recommended Solution |
| glass clarity |
SB-2 |
| ceramic whitening |
SB-2 |
| flame retardant synergy |
Sb₂O₃ + halogen FR |
| electronics material |
SB-2 |
Inquiry / Sample Request
Interested in GOYENCHEM-SB-2 Antimony Trioxide?
Contact us for:
- glass formulation optimization
- ceramic processing consultation
- sample request
GO YEN CHEMICAL INDUSTRIAL CO., LTD.
Email: gycinfo@goyenchemical.com
Tel: +886-7-2272766