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
Weitere Namen anzeigen
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
- Formalladung
- 0
- Komplexität
- 18
Experimentelle und physikochemische Eigenschaften
Physical Description
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+]
- CAS Datenbank
- 29703 · 29703-01-3(CAS DataBase Reference)
Sicherheit und Regulatorisches
GHS-Klassifizierung
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.
Gefahrenhinweise
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
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%)
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
7.0 [mg/m3]
77 [mg/m3]
460 [mg/m3]
Regulatorische Informationen
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
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
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]
General Manufacturing Information
All Other Basic Inorganic Chemical Manufacturing
Carbonic acid, cesium salt (1:2): ACTIVE
Anwendungen
VerwendenCesium hydrogen carbonate is used as pharmaceutical intermediate.
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