1345-04-6

Basic information

• Product Name: Antimony (III) sulfide
• Synonyms: Antimony(3+) sulfide;Antimony(III)sulfide;C.I. 77060;C.I. Pigment Red 107;Crimson Antimony Sulphide;Diantimony trisulfide;Needle antimony;Antimonoussulfide;Antimony Orange;Antimony Vermilion;Antimony sesquisulfide;Antimonysulfide (Sb4S6);Antimony trisulfide
• CAS NO: 1345-04-6
• Molecular Formula: S3Sb2
• Molecular Weight: 291.52
• EINECS: 215-713-4
• Mol File: 1345-04-6.mol
• Article Data: 0

Chemical Properties

• Melting Point: 550℃
• Boiling Point: 1150 °C
• Appearance: yellowish red powder
• Density: 4.64 g/mL at 25 °C(lit.)
• Vapor Pressure: 12600mmHg at 25°C
• CAS DataBase Reference: Antimony (III) sulfide(CAS DataBase Reference)
• NIST Chemistry Reference: Antimony (III) sulfide(1345-04-6)
• EPA Substance Registry System: Antimony (III) sulfide(1345-04-6)

Safety Data

• Hazard Codes: Xn:有害物质
• Statements: R36/37/38:对眼睛、呼吸道和皮肤有刺激作用‖R20/21/22
• Safety Statements: S36/37/39:穿戴合适的防护服、手套并使用防护眼镜或者面罩‖S26
• Hazardous Substances Data: 1345-04-6(Hazardous Substances Data)

Usage

Description

Antimony (III) sulfide, also known as antimony trisulfide, is a chemical compound with the formula Sb2S3. It is a dark grey or black solid with a metallic luster and is insoluble in water. Antimony (III) sulfide is known for its unique properties, making it suitable for various applications across different industries.

Uses

Used in Paints, Ceramics, and Plastics Industry:
Antimony (III) sulfide is used as a pigment in the paints, ceramics, and plastics industry for its dark grey or black color and metallic luster. Its insolubility in water contributes to the stability and durability of the products.
Used in Match Heads and Fireworks Industry:
In the match heads and fireworks industry, Antimony (III) sulfide is used as a crucial component due to its ability to enhance the combustion process and produce bright, sparkling effects.
Used in Semiconductor Industry:
Antimony (III) sulfide is used as a semiconductor material in the production of diodes and infrared detectors. Its electronic properties make it suitable for these applications, contributing to the efficiency and performance of the devices.
However, it is important to note that Antimony (III) sulfide is considered toxic and harmful if ingested or inhaled. Therefore, exposure should be carefully controlled to ensure the safety of workers and the environment.

InChI:InChI=1/6H2S.4Sb/h6*1H2;;;;/q;;;;;;;;;+3/p-6