氧化铯,CAS 登记号 20281-00-9,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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CESIUM OXIDE · CAS 20281-00-9 · Cs2HO+. Density: 4.65 @25 °C.
| CAS Registry Number | 20281-00-9 |
|---|---|
| PubChem CID | 88456 |
| Molecular formula | Cs2HO+ |
| IUPAC name | dicesium;hydroxide |
| Molecular Weight | 282.818 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 282.8136436 |
| Monoisotopic Mass | 282.8136436 |
| Topological Polar Surface Area | 1 |
| Heavy Atom Count | 3 |
| Formal Charge | 1 |
| Complexity | 2.8 |
| Density | 4.65 @25 °C |
|---|
| GHS notification summary | 19.5% (34 / 174) |
|---|
| GHS notification summary | 19.5% (34 / 174) |
|---|---|
| Reported hazard statements | H314 (62.6%), H315 (14.9%), H318 (59.8%), H319 (14.9%), H411 (62.6%) |
This chemical does not meet GHS hazard criteria for 19.5% (34 of 174) of reports.
H314 (62.6%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Cesium oxide; Cesium oxide (Cs2O); 20281-00-9; Dicesium oxide; DTXSID801015533; EINECS 243-679-0; RefChem:586629; DTXCID401473799; 243-679-0; dicesium;hydroxide; Caesium oxidocaesium; Cs2O; SCHEMBL29352633
CAS 20281-00-9; molecular formula Cs2HO+; molecular weight — g/mol.
Cesium oxide, Cesium oxide (Cs2O), 20281-00-9, Dicesium oxide, DTXSID801015533, EINECS 243-679-0.
19.5% of GHS notifications report no hazard classification (34 of 174).
Density: 4.65 @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.