Cesium carbonate (HCID 10796)

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

極性表面積: 63.2 Å²
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 · 2 件

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

GHS分類

GHS Classification · 6 件

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 · 4 件

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

Other Safety InformationEvaluation - Cesium salts

Hazards SummaryCauses 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 · 2 件

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%)

安全と保護具

Protective Action Criteria (PAC) · 3 件

7.0 [mg/m3]

77 [mg/m3]

460 [mg/m3]

法規制情報

Regulatory Information · 4 件

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

安全データ

wgk: 3
safety_code: 24/25
Hazard Classifications: Eye Dam. 1Repr. 2STOT RE 2 Oral
ストレージクラス: 11 - Combustible Solids

化学と産業

用途と製造

Uses · 2 件

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 · 2 件

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.

サプライヤー45 社

上海莉凯化工技术有限公司16628776521 · [email protected]

上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]

杭州摩库生物医药科技有限公司+86-057181025280; +8617767106207 · [email protected]

江苏星科元信息科技有限公司400-605-7200 15335295587

江苏豪隆化工有限公司0513-89083520 13328092525 · [email protected]

炭酸/セシウム,(1:x)

基本情報