炭酸/セシウム,(1:x)
Cesium carbonate
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基本情報
- CAS
29703-01-3- 標準SMILES
O=C([O-])[O-].[Cs+].[Cs+]- InChIKey
FJDQFPXHSGXQBY-UHFFFAOYSA-L- 分子式
- CCs2O3
- 平均分子量
- 325.82 g/mol
- 単同位体質量
- 325.7956478
名称と識別子
- 優先名称
- Cesium carbonate
- IUPAC
- dicesium;carbonate
- 現地名
- 炭酸/セシウム,(1:x)
- 英語名
- Cesium bicarbonate
- 分子式
- CHCsO3
- 分子量
- 193.92
名称と別名
CESIUM CARBONATE534-17-8Dicesium carbonateQQI20A14P4NSC-112218RefChem:575247208-591-9249-784-8Caesium carbonatecesiumcarbonatedicesium;carbonateCarbonic acid, cesium salt (1:2)
名称をさらに表示
炭酸/セシウム,(1:x)重炭酸セシウムCaesiumbicarbonateHydrogen cesium carbonateCESIUM HYDROGEN CARBONATEcarbonic acid, cesium saltCarbonic acid/cesium,(1:x) saltCESIUM HYDROGEN CARBONATE, 99.9%CUP Cesium Hydroden CarbonateCesium hydrogen carbonate, 98% (metals basis)Cesium hydrogen carbonate, 99.99% (metals basis)Cesium hydrogen carbonate, 99.99% trace metals basis
Carbonic acid, dicesium saltCs2CO3Cesium carbonate (Cs2CO3)CCs2O3MFCD00010957Carbonic acid dicesiumCesium carbonate, 200 meshcesium carbonato
データベース識別子
- CAS
29703-01-3、534-17-8- PubChem CID
- 10796
- DTXSID
DTXSID0052178- UNII
- QQI20A14P4
- EC Number
- 208-591-9、249-784-8
- Nikkaji
- J418I
物性
構造計算による物性補完中
- 極性表面積
- 63.2 Ų
- 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
実験および物理化学的性質
Density4.24 @25 °C
Melting Point793 °C
Physical Description
Dry Powder; Liquid
Highly deliquescent solid; [Merck Index] White odorless powder or granules; Hygroscopic; [Alfa Aesar MSDS]
物理化学的性質
- 融点
- 175 °C · 175°C
- 外見
- 結晶凝集体
- 水溶解度
- 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 · 29703-01-3(CAS DataBase Reference)
化学的性質
化学的特性rhomb white powder(s) [STR93] [CRC10]
安全と法規制
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 1% (2 of 200) of reports.
Danger
H315 (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 exposure; Respiratory 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.
危険有害性情報
Regulatory Information
Chemical: Carbonic acid, dicesium salt
Carbonic 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/11170
Carbonic acid, dicaesium salt: Does not have an individual approval but may be used under an appropriate group standard
化学と産業
用途と製造
Uses
Catalyst in ethylene oxide polymerization; in coating for spatter-free welding of steel in CO2; in oxide cathode. [Merck Index]
Gas Welding and Cutting [Category: Weld]
U.S. Production2023: <50,000 lb；2022: 50,000 - <250,000 lb；2021: <50,000 lb；2020: <50,000 lb
Industry UsesIntermediate
General Manufacturing Information
All Other Basic Inorganic Chemical Manufacturing
Carbonic acid, cesium salt (1:2): ACTIVE
応用分野
使用Cesium hydrogen carbonate is used as pharmaceutical intermediate.
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