Antimony (III) Oxide
Antimony (III) Oxide
Physical Properties
Molecular Weight: 291.5
Melting Point:656°C
Boiling point:1550°C
Density: 5.67g/cm
Gray or white orthorhombic or equiaxed crystal powder.
Chemical property
It is easy to be reduced to antimony by solid carbon or carbon monoxide, hydrogen and other gases. It can soluble in hydrochloric acid, potassium hydroxide, sodium sulfide, tartaric acid, sulfuric acid, nitric acid but it cannot soluble in water, alcohol, dilute sulfuric acid.
Specification
Sb2O3 -5N(99.999%), <10 ppm
Sb2O3 - 6N(99 9999%), <1 ppm
Application
Antimony trioxide is primarily used in the manufacture of antimony compounds, electronic elements, light proof agent, mordant and high purity reagent.