Category :
Organic chemicals and Derivatives
CAS NO : 1309-64-4;1327-33-9
EC NO : 215-175-0;215-474-6
Molecular Formula : Sb2O3
Main Specifications :
Synonyms : C.I. 77052;C.I. Pigment White 11;Antimony trioxide;diantimony trioxide;Antimonyoxideelecgrwhitepowder;Antimonyoxidepowder;dioxodistiboxane;oxoantimony;Antimony (III) oxide;ANTIMONY TRIOXDE;

Molecular Structure:
Product description:
Product Details:
Product Name: Diantimony trioxide
English Synonyms: Antimony (III) oxide; Antimony trioxide
Appearance: White crystalline powder
CAS No.: 1309-64-4
Molecular formula: Sb2O3
Molecular Weight: 291.52

Physical Properties:

White crystalline powder, was yellow when heated, cooled again to white or gray, the relative density of 5.22 ~ 5.67. Melting point 652 ~ 656 °C, boiling point 1525 °C. Refractive index () 2.00 ~ 2.087. Heating loss (105 °C, 2h) 0.1%. Soluble in concentrated sulfuric acid, hydrochloric acid, concentrated nitric acid, sodium hydroxide, potassium hydroxide, tartaric acid, acetic acid, oxalic acid, etc., not in water, ethanol, sulfuric acid and organic solvents. On the nose, eyes, throat stimulus, and skin contact may cause dermatitis. LD50200mg/kg.

Specifications:

Use
1.PVC, PP, PE, PS, ABS, PU and other plastics 
2.Flame retardants, flame retardant, high efficiency

Packaging: 25kg/bags or 1000 kilograms plastic bags       20MT/20’FCL