이탄산 세슘
Cesium carbonate
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기본 정보
- CAS
29703-01-3- 표준 SMILES
O=C([O-])[O-].[Cs+].[Cs+]- InChIKey
FJDQFPXHSGXQBY-UHFFFAOYSA-L- 분자식
- CCs2O3
- 평균 분자량
- 325.82 g/mol
- 단동위원소 질량
- 325.7956478
이름 및 식별자
- 우선 이름
- Cesium carbonate
- IUPAC
- dicesium;carbonate
- 현지명
- 이탄산 세슘
- 영어명
- Cesium bicarbonate
- 분자식
- CHCsO3
- 분자량
- 193.92
이름 및 동의어
CESIUM CARBONATE534-17-8Dicesium carbonateQQI20A14P4NSC-112218RefChem:575247208-591-9249-784-8Caesium carbonatecesiumcarbonatedicesium;carbonateCarbonic acid, cesium salt (1:2)
이름 더 보기
이탄산세슘이탄산세슘(CESIUMBICARBONATE)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
데이터베이스 식별자
- CAS
29703-01-3、534-17-8- PubChem CID
- 10796
- DTXSID
DTXSID0052178- UNII
- QQI20A14P4
- EC Number
- 208-591-9、249-784-8
- Nikkaji
- J418I
물성
구조 계산 물성보충 중
- 극성 표면적
- 63.2 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 3
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 6
- 형식 전하
- 0
- 복잡도
- 18
실험 및 물리화학적 성질
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]
물리화학적 성질
- 녹는점
- 175 °C · 175°C
- 물리적 상태
- 결정질 응집체
- 수용성
- 물에 용해됩니다.
- 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+]
화학적 성질
rhomb white powder(s) [STR93] [CRC10]
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
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.
유해성 정보
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
화학 및 산업
용도 및 제조
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
응용 분야
용도Cesium hydrogen carbonate is used as pharmaceutical intermediate.
관련 반응
28,074건
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