Cesium carbonate

4.24 @25 °C

793 °C

Dry Powder; Liquid

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

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.

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

Evaluation - Cesium salts

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.

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%)

7.0 [mg/m3]

77 [mg/m3]

460 [mg/m3]

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

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]

2023: <50,000 lb；2022: 50,000 - <250,000 lb；2021: <50,000 lb；2020: <50,000 lb

Intermediate

All Other Basic Inorganic Chemical Manufacturing

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