733490

Antimony(III) telluride

powder, −325 mesh, 99.96% trace metals basis

• Synonym(s): Antimony sesquitelluride, Antimony telluride, Diantimony tritelluride
• Linear Formula: Sb₂Te₃
• CAS Number: 1327-50-0
• Molecular Weight: 626.32
• MDL number: MFCD00016320
• UNSPSC Code: 12352300
• PubChem Substance ID: 329764822
• NACRES: NA.23

Properties

• Quality Level: 100
• Assay: 99.96% trace metals basis
• form: powder
• greener alternative product characteristics: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• particle size: −325 mesh
• mp: 629 °C
• density: 6.5 g/mL at 25 °C (lit.)
• greener alternative category: , Enabling
• SMILES string: [Te]=[Sb][Te][Sb]=[Te]
• InChI: 1S/2Sb.3Te
• InChI key: BPDQXJZWVBPDSN-UHFFFAOYSA-N

Description

General description

Antimony(III) telluride (Sb₂Te₃) is a three dimensional topological insulator that can be used as a binary sesquichalogenide. It forms p-type semiconducting films for the formation of thermoelectric materials.

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

Sb₂Te₃ in combination with bismuth(III) telluride (Bi₂Te₃) can form super-lattices, which facilitate the fabrication of devices such as thermoelectric generators.

Safety Information

• Pictograms: GHS07,GHS09
• Signal Word: Warning
• Hazard Statements: H302 + H332 - H411
• Precautionary Statements: P261 - P264 - P271 - P273 - P301 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable