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229466

Sigma-Aldrich

Antimony(III) sulfide

99.995% trace metals basis

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About This Item

Linear Formula:
Sb2S3
CAS Number:
Molecular Weight:
339.72
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

Assay

99.995% trace metals basis

mp

550 °C (lit.)

density

4.64 g/mL at 25 °C (lit.)

SMILES string

S=[Sb]S[Sb]=S

InChI

1S/3S.2Sb

InChI key

IHBMMJGTJFPEQY-UHFFFAOYSA-N

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General description

Antimony(III) sulfide (Sb2S3) is a semiconductor material known for its unique optical and electronic properties, including a direct bandgap of approximately 1.7 eV, making it suitable for photovoltaic applications. Its high absorption coefficient enables effective light harvesting, which is advantageous in solar cells and photodetectors. Additionally, Sb2S3 exhibits promising thermoelectric properties, making it a candidate for energy conversion applications.

Application

  • Thermal decomposition of tris(O-ethyldithiocarbonato)-antimony(III): A single-source precursor for antimony sulfide thin films, important for developing materials with specific optical properties (Eensalu et al., 2022).
  • Antimony sulfide as a light absorber in highly ordered, coaxial nanocylindrical arrays: Discusses the integration of antimony sulfide into photovoltaic devices, significant for chemists interested in renewable energy solutions (Wu et al., 2015).
  • Syntheses and characterization of one-dimensional alkali metal antimony (III) thiostannates: Explores novel antimony(III) sulfide compounds for potential use in electronic and photonic devices (Yohannan and Vidyasagar, 2015).
  • Antimony (III) speciation in hydrosulfide solutions: Provides insights into the geochemical behavior of antimony sulfide complexes, important for environmental chemists and academia studying heavy metal cycling (Olsen et al., 2019).

Pictograms

Health hazard

Signal Word

Warning

Hazard Statements

Hazard Classifications

Aquatic Chronic 3 - Carc. 2 - STOT RE 2

Target Organs

Lungs

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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