To buy Antimony Trioxide CAS 1309-64-4 from manufacturer in China, BLIT Chemical offers competitive price with full product support, including specifications, MSDS, TDS, and COA. For factory-price Antimony Trioxide, contact info@blitchem.com.
Antimon trioxit CAS 1309-64-4 – Chất tăng cường chống cháy hiệu quả cao cho nhựa và cao su
Sự miêu tả
- CAS: 1309-64-4
- Synonyms: Diantimony Trioxide; Antimony(III) Oxide
- Einecs: 215-175-0
- Molecular Formula: Sb₂O₃
- Điểm: 99.5%
- Đóng gói: 25kg/bao hoặc theo yêu cầu
Chi tiết
BLIT Chemical manufacturer Antimony Trioxide CAS 1309-64-4, also known as Sb₂O₃, is a widely used inorganic flame retardant synergist designed to enhance the performance of halogen-based flame retardant systems. It is supplied as a high-purity white fine powder with excellent dispersion, thermal stability, and chemical consistency.
Antimony Trioxide does not act as a primary flame retardant but works synergistically with brominated and chlorinated flame retardants. During combustion, it reacts to form antimony halides, which effectively inhibit flame propagation and reduce heat release. This mechanism significantly improves fire resistance in plastics, rubber, coatings, and textile applications.
Thanks to its fine particle size and controlled purity, Antimony Trioxide from BLIT Chemical ensures reliable processing and consistent performance across a wide range of industrial formulations. It is commonly used in PVC, engineering plastics, cable insulation, adhesives, and coatings where fire safety compliance is essential.
| Mục | Chi tiết |
| Tên sản phẩm | Antimon trioxit |
| Từ đồng nghĩa | Diantimony Trioxide; Antimony(III) Oxide |
| Số CAS | 1309-64-4 |
| Công thức hóa học | Sb₂O₃ |
| Trọng lượng phân tử | 291.52 |
| Số EINECS | 215-175-0 |
Antimon trioxit Đặc điểm kỹ thuật
| Mục kiểm tra | Đặc điểm kỹ thuật |
| Vẻ bề ngoài | White fine crystalline powder |
| Sb₂O₃ Content | ≥ 99.5/99.8/99.9% |
| Kích thước hạt (D50) | 0.8 – 1.5 μm |
| Màu trắng | ≥ 96% |
| Loss on Ignation | ≤ 0,3% |
| Asen (As) | ≤ 0,05% |
| Chì (Pb) | ≤ 0,1% |
| Độ hòa tan | Insoluble in water |
| Mật độ khối | 0.9 – 1.2 g/cm³ |
Antimon trioxit Ứng dụng
Flame Retardant Synergist in PVC and Plastics
Antimony Trioxide is widely used in plastic formulations to enhance flame retardant efficiency.
Key advantages include:
- Improves flame retardant performance of halogen systems
- Reduces overall additive dosage
- Enhances thermal stability
- Helps meet UL94 and other fire safety standards
Typical applications include PVC, PE, PP, ABS, and engineering plastics.
Wire, Cable, and Rubber Applications
In cable insulation and rubber compounds, Antimony Trioxide provides:
- Enhanced fire resistance
- Lower smoke emission
- Improved durability under high temperatures
It is essential for flame-retardant wire and cable sheathing materials.
Coatings, Adhesives, and Textile Back-Coating
Antimony Trioxide is also used in surface coatings and textile treatments:
- Fire-retardant coatings
- Adhesives and sealants
- Textile back-coatings for upholstery
Its fine particle size ensures uniform distribution and consistent performance.
Glass, Ceramics, and Catalyst Applications
Beyond flame retardancy, Antimony Trioxide is used as:
- Opacifier in glass and ceramics
- Catalyst in PET production
- Additive in pigments and specialty chemicals
HÓA CHẤT BLIT Antimon trioxit
- High purity and stable quality
- Excellent synergistic flame retardant effect
- Fine particle size for better dispersion
- Wide compatibility with industrial materials
- Reliable performance in safety-critical applications
Lưu trữ & Xử lý
Store in a cool, dry, and well-ventilated area. Avoid dust generation and keep containers tightly closed.
Hướng dẫn sử dụng
- Liều lượng thông thường: 2% – 10%, depending on system requirements
- Used together with halogen-based flame retardants
- Ensure proper dispersion during processing
- Use appropriate protective equipment during handling
Bao bì
25 kg bags or jumbo bags, or customized packaging based on customer requirements.
Câu hỏi thường gặp
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Hỏi: Làm thế nào để mua và biết thêm thông tin như COA, TDS, MSDS?MỘT: Bạn có thể tải xuống tệp trong mục Hỗ trợ hoặc liên hệ info@blitchem.com để có được nó.
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Hỏi: Bạn có thể cung cấp những loại hình vận chuyển nào?MỘT: Chúng tôi có thể cung cấp nhiều phương thức vận chuyển khác nhau bao gồm vận chuyển đường biển, vận chuyển hàng không, vận chuyển đường bộ, chuyển phát nhanh, v.v.
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Hỏi: 1. What is Antimony Trioxide used for?MỘT: Antimony Trioxide is mainly used as a flame retardant synergist in plastics, rubber, coatings, and textiles to improve fire resistance and reduce smoke generation.
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Hỏi: 2. How does Antimony Trioxide improve flame retardancy?MỘT: It reacts with halogenated flame retardants during combustion to form antimony halides, which inhibit flame spread and enhance fire resistance.
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Hỏi: 3. Can BLIT Chemical supply Antimony Trioxide in bulk?MỘT: Yes. BLIT Chemical supplies high-quality Antimony Trioxide with full technical support, including COA, MSDS, and TDS, for global industrial applications.












