Lanthanum oxide
Also known as: Dilanthanum oxide, Dilanthanum trioxide, EINECS 215-200-5, LANTHANUM OXIDE, LANTHANUM(+3)OXIDE, LANTHANUM(III) OXIDE, Lanthana, Lanthanum trioxide, Lanthanum(3+) oxide, Lanthanum(III) Oxide, Lanthanum(III) oxide, MFCD00011071, dilanthanumoxide, dilanthanumtrioxide, lanthania(la2o3), lanthanumoxide(la2o3)
Lanthanum oxide (CAS 1312-81-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula La2O3 and a molecular weight of 325.809 g/mol. Key properties include a melting point of 2315ºC, a boiling point of 4200ºC (4500 K), a density of 6.51 g/cm3 and a flash point of 4200°C. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 1312-81-8
- Jingsj CID
- J-1507093-5
- Molecular Formula
- La2O3
- Molecular Weight
- 325.809 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99.90% 500g | - | - | CN China MOQ 500g | |
Made to Order | 99.90% 1kg | - | - | CN China MOQ 1kg | |
Made to Order | 99.90% 25kg | - | - | CN China MOQ 25kg |
Physicochemical Properties
| Melting Point | 2315ºC |
|---|---|
| Boiling Point | 4200ºC (4500 K) |
| Density | 6.51 g/cm3 |
| Flash Point | 4200°C |
| Exact Mass | 325.797455 |
| PSA | 43.37000 |
| Refractive Index | 1.88 |
| Additional Property | INSOLUBLE |
Customs & Trade Information
| HS Code | 2846901200 |
|---|
Frequently Asked Questions
What is the CAS number of Lanthanum oxide?
The CAS number of Lanthanum oxide is 1312-81-8.
What are the molecular formula and molecular weight of Lanthanum oxide?
Lanthanum oxide has molecular formula La2O3 and molecular weight 325.809 g/mol.
Which suppliers offer Lanthanum oxide?
1 supplier(s) listed; request a quote for pricing.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Lanthanum oxide (CAS 1312-81-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507093-5 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.