1345-04-6

S₃Sb₂

Specification:

Sb2S3≥99.0%

Sb: 70-71.5%

S+: 25-28.5%

As2S3＜0.2%

Pb＜0.2%

Fe＜0.2%

Se＜0.01%

Moisture＜0.1%

Properties:Grey-Black powder

Melting point: 550 ° C (lit.);

Boiling point: 1150 ° C;

Density: 4.64 g/mL at 25 ° C (lit.);

If use and storage are not decomposed, there is no known risk reaction to avoid acid, moisture/moisture.Insoluble in water and acetic acid.Dissolved in concentrated hydrochloric acid, alcohol, ammonium sulfide (NH4HS), potassium sulfide solution.

Mainly used for making matches and fireworks, various antimony salts and colored glass. Rubber industry is used as vulcanization agent and military service