Antimony Trioxide(ATO)
Chemical name: Diantimony trioxide
Molecular Formula: Sb2O3
HS Code: 2825800000.
CAS No.: 1309-64-4.
Antimony Trioxide UN No.: 1549.
Molecular weight: 291.5
Mohs hardness: 2-2.5
Melting point (Degree Celsius): 656
Conductivity: Poor
Boiling point (Degree Celsius): 1425
Pigmentation: High
Solubility: Soluble in hydrochloric acid, tartaric acid and caustic alkali;
Insoluble in water and nitric acid

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.

Packing:
Packed in 25 kilograms multiwall paper bags, 40 bags per pallet. Each pallet is stretch wrapped in polythene to prevent shifting of the bags during transit or as customer's requirements.