750 AstraZeneca ELN dataset
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IDENTITY
结构与身份
- 标准SMILES
- O=C([O-])[O-].[Cs+].[Cs+]
- InChIKey
- FJDQFPXHSGXQBY-UHFFFAOYSA-L
- 分子式
- CCs2O3
- 平均分子量
- 325.82 g/mol
- 单同位素质量
- 325.7956478
IDENTITY
标识信息
- 中文名
- 碳酸氢铯
- 英文名
- CESIUM BICARBONATE
- 分子式
- CHCsO3
- 分子量
- 193.92
ALIASES
名称与别名
PROPERTIES
物理化学性质
- 熔点
- 175 °C · 175°C
- 形态
- Crystalline Aggregates
- 水溶解性
- Soluble in water.
- 敏感性
- Hygroscopic
- 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 数据库
- 29703 · 29703-01-3(CAS DataBase Reference)
SAFETY
安全数据
- 警示词
- 危险
- WGK Germany
- 3
- 存储类别
- 11 - Combustible Solids
- 安全说明
- 24/25
- 防范说明
- P202-P260-P280-P305+P351+P338-P308+P313-P405
- 危险性描述
- H318-H361f-H373
- 危险性类别
- Eye Dam. 1Repr. 2STOT RE 2 Oral
- 危险性符号(GHS)
- GHS08,GHS05
PRICE
试剂价格
- 014234 · 25g
- 碳酸氢铯, 99.99% (metals basis)Cesium hydrogen carbonate, 99.99% (metals basis) — 1432元
- 014234 · 100g
- 碳酸氢铯, 99.99% (metals basis)Cesium hydrogen carbonate, 99.99% (metals basis) — 4830元
REFERENCE
应用领域
简介碳酸氢铯是一种无机化合物，化学式是CsHCO3。它可以由以下反应制得： Cs2CO3 + CO2 + H2O → 2 CsHCO3
应用碳酸氢铯属于无机金属碳酸盐，可用于制备其他铯盐，不过碳酸铯更加常用。
REFERENCE
制备方法
制备将Cs2CO3的浓溶液通入CO2，或将CsOH的80%乙醇溶液通入CO2制得。
UPSTREAM / DOWNSTREAM
上下游产品信息
下游产品
COMPUTED
结构计算性质
- 极性表面积
- 63.2 Ų
- 氢键供体
- 0
- 氢键受体
- 3
- 可旋转键
- 0
- 重原子
- 6
- 形式电荷
- 0
- 复杂度
- 18
PROPERTIES
实验与物化性质
Density
4.24 @25 °C
Melting Point
793 °C
Physical Description
Dry Powder; Liquid
Highly deliquescent solid; [Merck Index] White odorless powder or granules; Hygroscopic; [Alfa Aesar MSDS]
GHS
GHS分类
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.
HAZARDS
危害信息
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
Other Safety Information
Evaluation - Cesium salts
Hazards Summary
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.
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%)
SAFETY
安全与防护
Protective Action Criteria (PAC)
7.0 [mg/m3]
77 [mg/m3]
460 [mg/m3]
REGULATORY
法规信息
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
USES
用途与制造
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. Production
2023: <50,000 lb；2022: 50,000 - <250,000 lb；2021: <50,000 lb；2020: <50,000 lb
Industry Uses
Intermediate
General Manufacturing Information
All Other Basic Inorganic Chemical Manufacturing
Carbonic acid, cesium salt (1:2): ACTIVE
ALIASES
名称与别名
CESIUM CARBONATE534-17-8Dicesium carbonateQQI20A14P4NSC-112218RefChem:575247208-591-9249-784-8Caesium carbonatecesiumcarbonatedicesium;carbonateCarbonic acid, cesium salt (1:2)Carbonic acid, dicesium saltCs2CO3Cesium carbonate (Cs2CO3)CCs2O3MFCD00010957Carbonic acid dicesiumCesium carbonate, 200 meshcesium carbonato
REACTIONS
