Antimony Sulphide

Antimony Sulphide – Product Specifications
Product Code	A 2535
CAS Number	1345-04-6
Molecular Formula / Weight	Sb₂S₃ / 339.69
Purity	95%
Appearance	Black Powder
Melting Point	550 °C (lit.)
Density	4.64 g/mL at 25 °C
Solubility in HCl	Max. 1%
Iron (Fe)	Max. 0.05%
Arsenic	Max. 0.05%
Grade	For Synthesis
Categories	Materials Science, Chalcogenides
Applications	Used in ruby-colored glass production and as flame retardant in plastics
Hazard Symbols	Environment, Exclamation Mark
Signal Word	Warning
Hazard Statements	H302 – Harmful if swallowed H332 – Harmful if inhaled H411 – Toxic to aquatic life with long-lasting effects
Precautionary Statements	P273 – Avoid release to the environment
PPE	Dust Mask (N95), Eye Shields, Gloves
RIDADR	UN 1549 6.1/PG 3
WGK (Germany)	2

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