Europium(III) oxide (CAS 1308-96-9) — formula Eu2O3, molecular weight 351.93; category inorganic chemicals.
Europium(III) oxide (CAS 1308-96-9) is a chemical raw material in the inorganic chemicals category. Its molecular formula Eu2O3 comprises 2 Eu, 3 O atoms. Its molecular weight is about 351.93. Reported physicochemical data: melting point around 2350 °C. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1308-96-9 |
|---|---|
| Molecular Formula | Eu2O3 |
| Molecular Weight | 351.93 |
| Melting Point | 2350 °C |
| Applications | nuclear control rods, Europium oxide (Eu2O3): ACTIVE |
| Category | Inorganic Chemicals |
Documented applications: nuclear control rods, Europium oxide (Eu2O3): ACTIVE.
Europium(III) oxide is an inorganic compound with CAS registry number 1308-96-9 and molecular formula Eu2O3 (molecular weight 351.93), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 1308-96-9
Its molecular formula Eu2O3 comprises 2 Eu, 3 O atoms.
Also known as: Europium(III) oxide · 三氧化二铕
Category: inorganic chemicals
The CAS registry number of Europium(III) oxide is 1308-96-9.
Molecular formula Eu2O3, molecular weight 351.93.
It is also registered under: Europium(III) oxide, 三氧化二铕.
Recorded applications: nuclear control rods, Europium oxide (Eu2O3): ACTIVE.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Europium(III) oxide (CAS 1308-96-9), compiled from public chemistry databases.
| CAS Registry Number | 1308-96-9 |
|---|---|
| PubChem CID | 159371 |
| Molecular formula | Eu2O3 |
| IUPAC name | bis(europium(3+));tris(oxygen(2-)) |
| UNII (FDA) | 44642614WR |
| Molecular Weight | 351.93 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 351.82584 |
| Monoisotopic Mass | 353.82722 |
| Topological Polar Surface Area | 3 |
| Heavy Atom Count | 5 |
| Melting Point | 2350 °C |
|---|---|
| Density | 7.42 @25 °C |
Europium oxide; Europium(III) oxide; 1308-96-9; Europium trioxide; Europia; Europium oxide (Eu2O3); Dieuropium trioxide; Europium sesquioxide; Europia (Eu2O3); Europium(3+) oxide; europium(3+);oxygen(2-); Eu2O3; 44642614WR; Europium(III) oxide, REacton?; Europium oxide (EuO1.5); Europium oxide powder, 99.99%(REO) Nano
| GHS notification summary | 34.7% (26 / 75) |
|---|
| GHS notification summary | 34.7% (26 / 75) |
|---|---|
| Reported hazard statements | H315 (65.3%), H319 (65.3%), H335 (65.3%) |
This chemical does not meet GHS hazard criteria for 34.7% (26 of 75) of reports.
H315 (65.3%): Causes skin irritation [Warning Skin corrosion/irritation]
Europium(III) oxide · CAS 1308-96-9 · Eu2O3. UNII 44642614WR. Melting Point: 2350 °C; Density: 7.42 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三氧化二铕