Lanthanum oxide, 99.99%
Buy Lanthanum oxide, 99.99% (CAS 1312-81-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 50 g.
About Lanthanum oxide, 99.99%
Lanthanum oxide, 99.99% is part of the Zemixal rare Earth Oxides range. Identity at a glance (Puriss): CAS 1312-81-8, formula La2O3 and molar mass 325.81 g/mol. Expect white powder.
Common uses in the lab and plant
- Phosphors & glass
- Catalysts
- Magnets & ceramics
- Biological staining
Safe handling
Reported physical data: melting point 2,315 °C and density 6.51 g/mL at 25 °C. Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Available as 50 g, 250 g, 1 kg and 4 x 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Phosphors & glass
- Catalysts
- Magnets & ceramics
- Biological staining
Applications
Specifications and identifiers
| Product name | Lanthanum oxide, 99.99% |
|---|---|
| Catalogue number | ZX-014558 |
| CAS number | 1312-81-8 |
| IUPAC name | bis(lanthanum(3+));tris(oxygen(2-)) |
| Molecular formula | La2O3 |
| Molar mass | 325.81 g/mol |
| Exact mass | 325.7975 |
| Grade | Puriss |
| Purity / assay | 99.99% |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | 2,315 °C |
| Density | 6.51 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 3 Ų |
| HS code | 28469090 |
| InChIKey | MRELNEQAGSRDBK-UHFFFAOYSA-N |
| SMILES | [O-2].[O-2].[O-2].[La+3].[La+3] |
| PubChem CID | 150906 |
| Synonyms | Lanthanum sesquioxide, Lanthanum oxide (La2O3), Dilanthanum trioxide, Dilanthanum oxide, Lanthanum(3+) oxide, Lanthanum trioxide, Lanthania (La2O3), La(2)O(3), Lanthanum(III) oxide, Lanthanum(III)Oxide, La2O3 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 50 g | Quoted on request | |
| 250 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Lanthanum oxide, 99.99%
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Other grades with CAS 1312-81-8
Related products
More in Rare Earth Oxides
- CAS
- 12003-65-5
- Formula
- AlLaO3
- MW
- 213.88 g/mol
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