For professionals in the chemical industry, a thorough understanding of a compound's properties, safety protocols, and sourcing reliability is crucial. Antimony Trisulfide (CAS 1345-04-6) is a versatile chemical with a unique profile that makes it indispensable in various industrial applications. As a dedicated manufacturer and supplier, we provide comprehensive information for industrial users looking to procure this essential material.

Chemical and Physical Profile of Antimony Trisulfide

Antimony Trisulfide, identified by CAS 1345-04-6, is characterized by its appearance as a dark gray to black powder. Its chemical formula is Sb2S3. Key physical properties include a melting point of 550°C and a boiling point of approximately 1150°C. While insoluble in water, it exhibits solubility in concentrated hydrochloric acid and alkaline solutions. These properties dictate its handling and application potential.

Industrial Applications and Usage

The utility of Antimony Trisulfide spans several key industries:

  • Pyrotechnics and Safety Matches: It serves as a vital component in the formulation of pyrotechnic compositions and the ignitable heads of safety matches, contributing to reliable ignition and stable burning.
  • Rubber Industry: Used as a hardening agent and pigment, it enhances the durability and aesthetic properties of rubber products through vulcanization.
  • Glass Manufacturing: It imparts a characteristic ruby-red color to glass, a process valued in decorative glassware production.
  • Flame Retardants: In specific contexts, it functions as a flame retardant additive, improving the fire safety of materials.

For manufacturers requiring this chemical, sourcing from a reputable supplier that guarantees high purity, typically 99% MIN, is essential for optimal performance and consistency.

Safety, Handling, and Sourcing Considerations

When handling Antimony Trisulfide, appropriate safety precautions are necessary, as it can be harmful if inhaled or swallowed, and toxic to aquatic life. Adherence to safety data sheets (SDS) is paramount. As a manufacturer, we ensure our product is accompanied by comprehensive safety information and that our production processes meet regulatory standards.

For industrial buyers, selecting a trustworthy manufacturer and supplier is key. We offer Antimony Trisulfide with guaranteed purity and competitive pricing, supported by a robust supply chain. Our team is available to provide detailed product specifications, technical support, and responsive customer service to facilitate your procurement needs. If you are looking to buy Antimony Trisulfide, we are your reliable source.