Antimony Trisulphide

Antimony trisulfide, with the chemical formula Sb₂S₃, is a compound known for its diverse applications, including its use as a lubricant, pigment, and in pyrotechnics. It exists naturally as the mineral stibnite and can be synthesized in various forms, including a yellow-red amorphous powder or well-formed crystals. Antimony trisulfide is also known for its toxicity and potential health hazards, particularly with prolonged exposure. Key Properties and Characteristics:

• Chemical Formula: Sb₂S₃. 
• Appearance: Typically a gray, lustrous, crystalline or grayish-black powder. 
• Natural Occurrence: Found as the mineral stibnite. 
• Forms: Can be found as well-formed crystals (stibnite) or as a yellow-red amorphous powder. 
• Melting Point: 548°C. 
• Toxicity: Highly toxic and can cause various health issues, including heart, liver, and kidney damage. 
• Applications: Used in brake friction materials (solid lubricant), pigments, fireworks, matches, military applications (primer material, tracer bullets), and in the production of ruby-colored glass. 
• Homeopathic Uses: Referred to as Antimonium crudum in homeopathic medicine.