Kohlensure, Cesiumsalz

Cesium carbonate

HCID 10796CAS 29703-01-3

Grundinformationen

Standard-SMILES
O=C([O-])[O-].[Cs+].[Cs+]
InChIKey
FJDQFPXHSGXQBY-UHFFFAOYSA-L
Summenformel
CCs2O3
Durchschnittliche Molmasse
325,82 g/mol
Monoisotopische Masse
325,7956478

Namen und Bezeichner

Bevorzugter Name
Cesium carbonate
IUPAC
dicesium;carbonate
Lokaler Name
Kohlensure, Cesiumsalz
Englischer Name
CESIUM BICARBONATE
Summenformel
CHCsO3
Molmasse
193.92

Namen und Synonyme

CESIUM CARBONATE534-17-8Dicesium carbonateQQI20A14P4NSC-112218RefChem:575247208-591-9249-784-8Caesium carbonatecesiumcarbonatedicesium;carbonateCarbonic acid, cesium salt (1:2)
Weitere Namen anzeigen
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

Datenbank-Bezeichner

CAS
29703-01-3、534-17-8
PubChem CID
10796
DTXSID
DTXSID0052178
UNII
QQI20A14P4
EC Number
208-591-9、249-784-8
Nikkaji
J418I

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA)
63,2 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
3
Frei drehbare Bindungen
0
Schwere Atome
6

Experimentelle und physikochemische Eigenschaften

Density4.24 @25 °C
Melting Point793 °C
Physical Description · 2 Einträge

Dry Powder; Liquid

Highly deliquescent solid; [Merck Index] White odorless powder or granules; Hygroscopic; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
175 °C · 175°C
Aggregatzustand
Crystalline Aggregates
Wasserlöslichkeit
Soluble in water.
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+]

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

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.

Gefahrenhinweise

Regulatory Information · 4 Einträge

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 Einträge

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%)

Sicherheit und Schutzausrüstung

Protective Action Criteria (PAC) · 3 Einträge

7.0 [mg/m3]

77 [mg/m3]

460 [mg/m3]

Regulatorische Informationen

Regulatory Information · 4 Einträge

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

Sicherheitsdaten

wgk
3
safety_code
24/25
Speicherklasse
11 - Combustible Solids
Hazard Classifications
Eye Dam. 1Repr. 2STOT RE 2 Oral

Chemie und Industrie

Verwendung und Herstellung

Uses · 2 Einträge

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 Einträge

All Other Basic Inorganic Chemical Manufacturing

Carbonic acid, cesium salt (1:2): ACTIVE

Anwendungen

VerwendenCesium hydrogen carbonate is used as pharmaceutical intermediate.

Anbieter45 Anbieter

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]

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