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炭酸/セシウム,(1:x)
炭酸/セシウム,(1:x) · 重炭酸セシウム · Caesiumbicarbonate · Hydrogen cesium carbonate · CESIUM HYDROGEN CARBONATE · carbonic acid, cesium salt · Carbonic acid/cesium,(1:x) salt · CESIUM HYDROGEN CARBONATE, 99.9%
識別子と物理属性
| CAS No. | 29703-01-3 |
|---|---|
| 分子式 | CCs2O3 |
| 平均分子量 | 325.82 g/mol |
| 単同位体質量 | 325.7956478 g/mol |
| SMILES | O=C([O-])[O-].[Cs+].[Cs+] |
| InChIKey | FJDQFPXHSGXQBY-UHFFFAOYSA-L |
| PubChem CID | 10796 |
| EC No. | 208-591-9 |
| DTXSID | DTXSID0052178 |
| 現地名 | 炭酸/セシウム,(1:x) |
化学・物理的性質
| 極性表面積 | 63.2 |
|---|---|
| 水素結合供与体数 | 0 |
| 水素結合受容体数 | 3 |
| 回転可能結合数 | 0 |
| 重原子数 | 6 |
| 形式電荷 | 0 |
| 複雑度 | 18 |
| 密度 | 4.24 @25 °C |
| 融点 | 793 °C175°C |
| Physical Description | Dry PowderLiquidHighly deliquescent solid[Merck Index] White odorless powder or granulesHygroscopic[Alfa Aesar MSDS] |
| 外観・状態 | 結晶凝集体 |
| 溶解度 | 水に溶ける。 |
| InChI | InChI=1S/CH2O3.Cs/c2-1(3)4/h(H2,2,3,4)/q+1/p-1 |
| InChIKey | ZMCUDHNSHCRDBT-UHFFFAOYSA-M |
| SMILES | C([O-])(=O)O.[Cs+] |
| CAS データベース | 29703-01-3(CAS DataBase Reference) |
化学的特性
rhomb white powder(s) [STR93] [CRC10]
安全性と法規制
| GHS 分類 | This chemical does not meet GHS hazard criteria for 1% (2 of 200) of reports.DangerH315 (41.5%): Causes skin irritation [Warning Skin corrosion/irritation]H318 (59%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H319 (40%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (41%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]H361f (54.5%): Suspected of damaging fertility [Warning Reproductive toxicity]H373 (58.5%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]P203, P260, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P318, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 200 reports by companies from 22 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 2 of 200 reports by companies.There are 21 notifications provided by 198 of 200 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| 規制情報 | Chemical: Carbonic acid, dicesium saltCarbonic acid, cesium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Carbonic acid, cesium salt (1:2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 27-01-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/11170Carbonic acid, dicaesium salt: Does not have an individual approval but may be used under an appropriate group standard |
| その他の安全情報 | Evaluation - Cesium salts |
| 有害性の概要 | Causes convulsions, elevated blood pressure, and proteinuria in intraperitoneal and subcutaneous lethal-dose studies of mice and rats[RTECS] A skin and strong eye irritant[Alfa Aesar MSDS] See Cesium. |
| Hazard Classes and Categories | Skin Irrit. 2 (41.5%)Eye Dam. 1 (59%)Eye Irrit. 2 (40%)STOT SE 3 (41%)Repr. 2 (54.5%)STOT RE 2 (58.5%)Eye Dam. 1 (100%)Repr. 2 (100%)STOT RE 2 (100%) |
| Protective Action Criteria (PAC) | 7.0 [mg/m3]77 [mg/m3]460 [mg/m3] |
| 水環境危害等級（WGK） | 3 |
| 安全措置（S） | 24/25 |
| 危険等級 | Eye Dam. 1Repr. 2STOT RE 2 Oral |
| 貯蔵分類 | 11 - Combustible Solids |
用途
使用
Cesium hydrogen carbonate is used as pharmaceutical intermediate.