三氧化二铥，CAS 登记号 12036-44-1，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于无机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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Thulium(III) oxide · CAS 12036-44-1 · O3Tm2. UNII DZJ5EE05EB. Melting Point: 2425 °C; Density: 8.6 @25 °C.
| CAS Registry Number | 12036-44-1 |
|---|---|
| PubChem CID | 159411 |
| Molecular formula | O3Tm2 |
| IUPAC name | tris(oxygen(2-));bis(thulium(3+)) |
| UNII (FDA) | DZJ5EE05EB |
| Molecular Weight | 385.867 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 385.85318 |
| Monoisotopic Mass | 385.85318 |
| Topological Polar Surface Area | 3 |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 0 |
| Melting Point | 2425 °C |
|---|---|
| Density | 8.6 @25 °C |
| GHS notification summary | 6.3% (4 / 63) |
|---|
| GHS notification summary | 6.3% (4 / 63) |
|---|---|
| Reported hazard statements | H315 (93.7%), H319 (93.7%), H335 (93.7%) |
This chemical does not meet GHS hazard criteria for 6.3% (4 of 63) of reports.
H315 (93.7%): Causes skin irritation [Warning Skin corrosion/irritation]
Thulium oxide; 12036-44-1; Thulium oxide (Tm2O3); dithulium trioxide; THULIA; DZJ5EE05EB; DTXSID50894774; thulium-170 oxide; RefChem:189814; DTXCID401324336; 234-851-6; Thulium(III) oxide; thulium sesquioxide; oxygen(2-);thulium(3+); 39455-81-7; thulium(3+) oxide
CAS 12036-44-1; molecular formula O3Tm2; molecular weight — g/mol.
Thulium oxide, 12036-44-1, Thulium oxide (Tm2O3), dithulium trioxide, THULIA, DZJ5EE05EB.
6.3% of GHS notifications report no hazard classification (4 of 63).
Melting Point: 2425 °C; Density: 8.6 @25 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.