Lanthanum Sulfide
硫化镧
Also known as: Dilanthanum trisulfide, Dilanthanum trisulphide, EINECS 234-752-8, Lanthanum sesquisulfide, lanthanum(3+),trisulfide
Lanthanum Sulfide (CAS 12031-49-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula La2S3 and a molecular weight of 374.00600 g/mol. It is also known as Dilanthanum trisulfide, Dilanthanum trisulphide and EINECS 234-752-8. Key properties include a melting point of 2100-2150ºC and a density of 4.91. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12031-49-1
- Jingsj CID
- J-1990552-1
- Molecular Formula
- La2S3
- Chinese Name
- 硫化镧
- Molecular Weight
- 374.00600 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 2100-2150ºC |
|---|---|
| Density | 4.91 |
Frequently Asked Questions
What is the CAS number of Lanthanum Sulfide?
The CAS number of Lanthanum Sulfide is 12031-49-1.
What are the molecular formula and molecular weight of Lanthanum Sulfide?
Lanthanum Sulfide has molecular formula La2S3 and molecular weight 374.00600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Lanthanum Sulfide (CAS 12031-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990552-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.