CESIUM OXIDE (CAS 20281-00-9) — formula Cs2HO+, molecular weight 282.818; category inorganic chemicals.
CESIUM OXIDE (CAS 20281-00-9) is a chemical raw material in the inorganic chemicals category. Its molecular formula Cs2HO+ comprises 2 Cs, 1 H, 1 O atoms. Its molecular weight is about 282.818. 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 | 20281-00-9 |
|---|---|
| Molecular Formula | Cs2HO+ |
| Molecular Weight | 282.818 |
| Applications | catalysts, electronics, and metal processing |
| Category | Inorganic Chemicals |
Documented applications: catalysts, electronics, and metal processing.
CESIUM OXIDE is an inorganic compound with CAS registry number 20281-00-9 and molecular formula Cs2HO+ (molecular weight 282.818), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 20281-00-9
Its molecular formula Cs2HO+ comprises 2 Cs, 1 H, 1 O atoms.
Also known as: CESIUM OXIDE · 氧化铯
Category: inorganic chemicals
The CAS registry number of CESIUM OXIDE is 20281-00-9.
Molecular formula Cs2HO+, molecular weight 282.818.
It is also registered under: CESIUM OXIDE, 氧化铯.
Recorded applications: catalysts, electronics, and metal processing.
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 CESIUM OXIDE (CAS 20281-00-9), compiled from public chemistry databases.
| 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 |
| Density | 4.65 @25 °C |
|---|
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
| 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 · CAS 20281-00-9 · Cs2HO+. Density: 4.65 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氧化铯