Antimony(III) telluride
Also known as: Antimony telluride, Diantimony tritelluride, Antimony sesquitelluride, Antimony(III) telluride (Sb2Te3), tellanylideneantimony tellurium
Antimony(III) telluride (CAS 1327-50-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2Sb2Te3 and a molecular weight of 628.33600 g/mol. Key properties include a melting point of 629ºC and a density of 6.5 g/mL at 25 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H332 — Harmful if inhaled and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1327-50-0
- Jingsj CID
- J-13108-3
- Molecular Formula
- H2Sb2Te3
- Molecular Weight
- 628.33600 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 629ºC |
|---|---|
| Density | 6.5 g/mL at 25 °C(lit.) |
| Exact Mass | 633.54200 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
- H410 — Very toxic to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of Antimony(III) telluride?
The CAS number of Antimony(III) telluride is 1327-50-0.
What are the molecular formula and molecular weight of Antimony(III) telluride?
Antimony(III) telluride has molecular formula H2Sb2Te3 and molecular weight 628.33600 g/mol.
Is Antimony(III) telluride hazardous?
Antimony(III) telluride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled; H410 — Very toxic to aquatic life with long lasting effects.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Antimony(III) telluride (CAS 1327-50-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13108-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.