Yttrium(III) sulfide
硫化钇
Also known as: EINECS 234-887-2, MFCD00058806, YTTRIUM (III) SULFIDE 99.9% (REO), YTTRIUM SULFIDE, YTTRIUM(III) SULFIDE, YTTRIUM(III) SULFIDE, 99.99+%, Yttrium(III) sulphide 99.9%, YttriumsulfideREOyellowpowder, diyttrium trisulphide, yttrium sulfide, yttriumsulfide(y2s3)
Yttrium(III) sulfide (CAS 12039-19-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula S3Y2 and a molecular weight of 274.00700 g/mol. It is also known as EINECS 234-887-2, MFCD00058806 and YTTRIUM (III) SULFIDE 99.9% (REO). Key properties include a melting point of 1925ºC and a density of 3.87. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12039-19-9
- Jingsj CID
- J-39935-9
- Molecular Formula
- S3Y2
- Chinese Name
- 硫化钇
- Molecular Weight
- 274.00700 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1925ºC |
|---|---|
| Density | 3.87 |
Frequently Asked Questions
What is the CAS number of Yttrium(III) sulfide?
The CAS number of Yttrium(III) sulfide is 12039-19-9.
What are the molecular formula and molecular weight of Yttrium(III) sulfide?
Yttrium(III) sulfide has molecular formula S3Y2 and molecular weight 274.00700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Yttrium(III) sulfide (CAS 12039-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39935-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.