| Product Name: | Antimony Trioxide (Diantimony Trioxide) |
| Chemical Formula: | Sb₂O₃ |
| CAS Number: | 1309-64-4 |
| EC / REACH No: | 215-175-0 / REACH Registered |
| Identified Uses: | Industrial flame retardant synergist, optical glass additive, catalyst |
| Company Address: | Wise Pasha Group Inc., 2338 Hurontario St, Suite 416, Mississauga, ON L5B 1N5, Canada |
| Emergency Contact: | [email protected] | +1 (416) 555-0199 |
| Component | CAS Number | Weight % |
|---|---|---|
| Antimony Trioxide (Sb₂O₃) | 1309-64-4 | ≥ 99.50% |
| Arsenic Oxide (As₂O₃ impurity) | 1327-53-3 | ≤ 0.10% |
Inhalation: Move to fresh air. If breathing is difficult, administer oxygen and consult a physician.
Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing.
Eye Contact: Rinse cautiously with water for at least 15 minutes. Consult medical eye specialist.
Non-flammable inorganic metal oxide. Use extinguishing media appropriate for surrounding fire. For spills: Wear NIOSH-approved P100 respirator. Sweep up avoiding airborne dust generation into sealed container.
OSHA PEL: 0.5 mg/m³ (as Sb, 8-hr TWA) | ACGIH TLV: 0.02 mg/m³ (inhalable fraction)
Engineering Controls: Use enclosed local exhaust ventilation. Personal respiratory protection (HEPA / P100) mandatory in dust-generating environments.
| Appearance: Fine white odorless powder | Melting Point: 655 °C |
| Density: 5.2 g/cm³ | Solubility in Water: Slightly soluble (0.002 g/L) |
UN Number: UN 1549 (Antimony compounds, inorganic, solid, n.o.s.) | Class: 6.1 | Packing Group: III
Regulatory Lists: TSCA (USA) Listed | DSL (Canada) Listed | REACH (EU) Registered | SARA 313 Reportable.