Product Name: Antimony trioxide
Other Name: Antimony(III) Oxide
Molecular Formula:Sb2O3
CAS Number: 1309-64-4
EINECS Number: 215-175-0
Appearance: White powder
Sb2O3 mostly used as synesis which with halogen flame retardant in most of polymer materials compounding. It is also can be used as clarifier additive inside glass making.
| Common Antimony Trioxide(Fire Retardant) | ||||||
| Category | 99.90% | 99.80% | 99.50% | 99.00% | ||
| Super High Purity | Lower As | Super Fine | Super Fine | Normal | Normal | |
| Sb2O3≥ | 99.9 | 99.8 | 99.8 | 99.5 | 99.5 | 99 |
| AS2O3≤ | 0.03 | 0.03 | 0.05 | 0.05 | 0.06 | 0.12 |
| PbO≤ | 0.04 | 0.02 | 0.05 | 0.08 | 0.1 | 0.2 |
| Fe2O3≤ | 0.002 | 0.003 | 0.003 | 0.003 | 0.006 | — |
| CuO≤ | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 | — |
| Se≤ | 0.002 | 0.001 | 0.001 | 0.002 | 0.005 | — |
| Bi≤ | 0.004 | 0.004 | 0.004 | 0.005 | 0.005 | — |
| Whiteness≥ | 98 | 95 | 95 | 95 | 95 | 93 |
| Average Particle Size | 0.6~0.8 | 0.3~0.6 | 0.3~0.6 | 0.6~0.8 | — | |
| (μm) | 0.8~1.5 | 0.6~0.8 | 0.8~1.5 | |||
| 1.5~2.5 | 1.5~2.5 | |||||
Application
1. Used as a fire retardant in the membranes of plastic industry, the enclosures of electric devices and household electric appliances, such as PVC,PP ,PE ,PS ,ABS,PU ,etc..
2. Used as filling, covering agents and retardants for rubber, ceramics, enamels, fabrics, and fiber products.
3. Used as pigments and retardant in oil paint and coating material industry.
4. Used as retardants in synthetic resin and papers.
5.Used as catalytic agent in organic synthesis.
