CAS 12018-22-3
:Chromium sulfide (Cr2S3)
Description:
Chromium sulfide (Cr2S3) is an inorganic compound characterized by its dark-colored appearance, typically ranging from black to dark brown. It is composed of chromium and sulfur in a 2:3 molar ratio, forming a crystalline structure that exhibits semiconductor properties. This compound is known for its stability at elevated temperatures and is insoluble in water, making it suitable for various applications in materials science and electronics. Chromium sulfide can be synthesized through several methods, including the direct reaction of chromium and sulfur at high temperatures. It is often used in the production of pigments, as well as in the development of advanced materials due to its unique electrical and optical properties. Additionally, Cr2S3 has been studied for its potential use in catalysis and as a precursor for other chromium-based compounds. Safety considerations should be taken into account when handling this substance, as chromium compounds can pose health risks, particularly in their hexavalent form.
Formula:Cr·S
InChI:InChI=1S/Cr.S
InChI key:InChIKey=RPBNQQGUJBCUGO-UHFFFAOYSA-N
SMILES:[S].[Cr]
Synonyms:- Chromium(3+) sulfide
- Chromium sesquisulfide
- Dichromium trisulfide
- Chromium sulfide (Cr2S3)
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Chromium sulfide (Cr2S3)
CAS:Formula:Cr2S3Purity:99.99%Color and Shape:SolidMolecular weight:200.1872
