Erbium Oxide (CAS 12645-29-3) — formula Er2O3, molecular weight 382.52; category pharmaceutical intermediates and APIs.
Erbium Oxide (CAS 12645-29-3) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula Er2O3 comprises 2 Er, 3 O atoms. Its molecular weight is about 382.52. 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 | 12645-29-3 |
|---|---|
| Molecular Formula | Er2O3 |
| Molecular Weight | 382.52 |
| Applications | Used to activate phosphors and to make infra-red absorbing glass, Glass Manufacturing, Catalyst, U.S. Production: 2021: 176 lb, 2020: 1, 543 lb |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: Used to activate phosphors and to make infra-red absorbing glass, Glass Manufacturing, Catalyst, U.S. Production: 2021: 176 lb, 2020: 1, 543 lb.
Erbium Oxide is a pharmaceutical intermediate or API compound with CAS registry number 12645-29-3 and molecular formula Er2O3 (molecular weight 382.52), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 12645-29-3
Its molecular formula Er2O3 comprises 2 Er, 3 O atoms.
Also known as: Erbium Oxide · 氧化铒
Category: pharmaceutical intermediates and APIs
The CAS registry number of Erbium Oxide is 12645-29-3.
Molecular formula Er2O3, molecular weight 382.52.
It is also registered under: Erbium Oxide, 氧化铒.
Recorded applications: Used to activate phosphors and to make infra-red absorbing glass, Glass Manufacturing, Catalyst, U.S. Production: 2021: 176 lb, 2020: 1, 543 lb.
Category: Pharmaceutical Intermediates & APIs.
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 Erbium Oxide (CAS 12645-29-3), compiled from public chemistry databases.
| CAS Number | 12645-29-3 |
|---|---|
| PubChem CID | 159426 |
| Molecular Formula | Er2O3 |
| IUPAC Name | bis(erbium(3+));tris(oxygen(2-)) |
| Molecular Weight | 382.52 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 381.847423 |
| Monoisotopic Mass | 379.845346 |
| Topological Polar Surface Area | 3 |
| Heavy Atom Count | 5 |
Erbium trioxide; Erbium(3+) oxide; 12645-29-3; erbium-170-oxide; DTXSID601014789; RefChem:137464; 235-045-7; Erbium oxide; Erbium oxide (Er2O3); Erbia; Dierbium trioxide; Erbium sesquioxide; erbium(3+);oxygen(2-); (170)Er-oxide; Erbium oxide (ErO1.5); EINECS 235-045-7
| GHS notifications | 50% (59 / 118) |
|---|
| GHS notifications | 50% (59 / 118) |
|---|---|
| Notified hazard statements | H319 (12.7%), H400 (37.3%), H410 (37.3%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氧化铒