| Brand Name: | Faretar |
|---|---|
| Application: | flame retardant |
| Appearance: | white powder |
| Purity: | 99% |
| Grade Standard: | Industrial Grade |
| Place of Origin: | China (Mainland) |
| CAS No.: | 1309-64-4 |
Quick Details
Specifications
Characteristic
| Chemical Name | Antimony Trioxide |
| Synonyms | antimony (III) oxide, antimony white |
| Molecular formula | Sb2O3 |
| CAS No. | 1309-64-4 |
| Appearance | white powder |
| Molecular weight | 291.5 |
| Melting point | 656 °C |
| Boiling point | 1425 °C |
| Vapour density | 10 (air = 1) |
| Specific gravity | 5.2 |
| Density (g cm-3) | 5.7 |
Can dissolve in hydrochloric acid, tartaric acid, can't dissolve in water and acetic acid.
Specification
| Item | Test method | Sb2O3 99.5% | Sb2O3 99.8% |
| Sb2O3, % | Calculated | ≥ 99.50 | ≥ 99.80 |
| PbO, % | ICP - OES | ≤ 0.10 | ≤ 0.08 |
| As2O3, % | ICP - OES | ≤ 0.06 | ≤ 0.05 |
| Whiteness, min | ≥ 95 | ≥ 96 | |
| Average Particle Size, μm | Fisher | 0.8 - 1.4 | 0.4 - 0.9 |
| Sieve Refusal (45μm/325 mesh) , % | ISO 787 - 7 | ≤ 0.1 | ≤ 0.1 |
As one kind of flame retardant, FaRetarTM antimony trioxide can widely use in PE, PP, polystyrene, polyvinyl chloride, nylon, engineering plastics (ABS), rubber, paints, coating, synthetic resin, paper et al. As one kind of defoamer, Sb2O3 can eliminate bubble in molten glass, and used as catalyst in polyester fiber. Used in enamel and ceramics as covering agent, brightener. Used as passivator in the catalytic cracking and catalytic reforming process of heavy oil and residual oil.
Packing
20 kg or 25 kg per bag, out layer kraft paper internal layer polyethylene film. 500 kg or 1000 kg flexible freight bags fibc. We can also offer differentpacking based on the customers' requirements.