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≥99.9% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 40 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Sonrisas canónicas | O.[OH-].[Cs+] |
|---|---|
| IUPAC Name | cesium;hydroxide;hydrate |
| InChIKey | ABSOMGPQFXJESQ-UHFFFAOYSA-M |
| INCHI | 1S/Cs.2H2O/h;2*1H2/q+1;;/p-1 |
| Isómeros SMILES | O.[OH-].[Cs+] |
| WGK Alemania | 3 |
| CAS alternativo | 12260-45-6 |
| Número ONU | 2682 |
| Peso molecular | 167.93 |
| Reaxy-Rn | 13513760 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13513760&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Clase | Alkali metal oxoanionic compounds |
| Subclass | Alkali metal hydroxides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal hydroxides |
| Alternative Parents | Inorganic salts Inorganic oxides Inorganic hydrides |
| Molecular Framework | Not available |
| Substituents | Alkali metal hydroxide - Inorganic hydride - Inorganic oxide - Inorganic salt |
| Descripción | This compound belongs to the class of inorganic compounds known as alkali metal hydroxides. These are inorganic compounds in which the largest oxoanion is hydroxide, and in which the heaviest atom not in an oxoanion is an alkali metal. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | May 22, 2026 | C105357 | |
| Certificate of Analysis | May 22, 2026 | C105357 | |
| Certificate of Analysis | May 22, 2026 | C105357 | |
| Certificate of Analysis | May 22, 2026 | C105357 | |
| Certificate of Analysis | Nov 29, 2025 | C105357 | |
| Certificate of Analysis | Nov 29, 2025 | C105357 | |
| Certificate of Analysis | Nov 29, 2025 | C105357 | |
| Certificate of Analysis | Nov 29, 2025 | C105357 | |
| Certificate of Analysis | Nov 29, 2025 | C105357 | |
| Certificate of Analysis | Jul 22, 2025 | C105357 | |
| Certificate of Analysis | Apr 15, 2025 | C105357 | |
| Certificate of Analysis | Apr 15, 2025 | C105357 | |
| Certificate of Analysis | Apr 15, 2025 | C105357 | |
| Certificate of Analysis | Apr 15, 2025 | C105357 | |
| Certificate of Analysis | Jan 07, 2025 | C105357 | |
| Certificate of Analysis | Jan 07, 2025 | C105357 | |
| Certificate of Analysis | Jan 07, 2025 | C105357 | |
| Certificate of Analysis | Jan 07, 2025 | C105357 | |
| Certificate of Analysis | Sep 20, 2024 | C105357 | |
| Certificate of Analysis | Sep 20, 2024 | C105357 | |
| Certificate of Analysis | Sep 20, 2024 | C105357 | |
| Certificate of Analysis | Sep 19, 2024 | C105357 | |
| Certificate of Analysis | Jul 29, 2024 | C105357 | |
| Certificate of Analysis | Dec 11, 2023 | C105357 | |
| Certificate of Analysis | Dec 11, 2023 | C105357 | |
| Certificate of Analysis | Nov 13, 2023 | C105357 | |
| Certificate of Analysis | Jun 19, 2023 | C105357 | |
| Certificate of Analysis | Jun 19, 2023 | C105357 | |
| Certificate of Analysis | Jun 19, 2023 | C105357 | |
| Certificate of Analysis | Jun 19, 2023 | C105357 | |
| Certificate of Analysis | May 10, 2023 | C105357 | |
| Certificate of Analysis | Apr 06, 2023 | C105357 | |
| Certificate of Analysis | Mar 31, 2023 | C105357 | |
| Certificate of Analysis | Mar 31, 2023 | C105357 | |
| Certificate of Analysis | Mar 31, 2023 | C105357 | |
| Certificate of Analysis | Dec 02, 2022 | C105357 | |
| Certificate of Analysis | Sep 23, 2022 | C105357 | |
| Certificate of Analysis | Sep 23, 2022 | C105357 | |
| Certificate of Analysis | Sep 23, 2022 | C105357 | |
| Certificate of Analysis | Sep 23, 2022 | C105357 |
| Solubilidad | Solubility in water: soluble with exothermic reaction Solubility in other solvents: soluble in alcohol (exothermic) |
|---|---|
| Sensibilidad | Air & Moisture Sensitive |
| Punto de fusión (°C) | 272.3-273°C |
| Peso molecular | 167.928 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 167.919 Da |
| Monoisotopic Mass | 167.919 Da |
| Topological Polar Surface Area | 2.000 Ų |
| Heavy Atom Count | 3 |
| Formal Charge | 0 |
| Complexity | 2.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 3 |
| 1. Chenjie Han, Yeqing Lyu, Shaona Wang, Biao Liu, Yi Zhang, Jan J. Weigand, Hao Du, Jun Lu. (2023) Highly Utilized Active Sites on Pt@Cu/C for Ethanol Electrocatalytic Oxidation in Alkali Metal Hydroxide Solutions. ADVANCED FUNCTIONAL MATERIALS, 33 (46): (2305436). [PMID:] [10.1002/adfm.202305436] |
| 2. Wenxiao Zhang, Haobo Yuan, Xiaodong Li, Xuemin Guo, Chunyan Lu, Acan Liu, Hui Yang, Lin Xu, Xueliang Shi, Zhiwei Fang, Haibo Yang, Ya Cheng, Junfeng Fang. (2023) Component Distribution Regulation in Sn-Pb Perovskite Solar Cells through Selective Molecular Interaction. ADVANCED MATERIALS, 35 (39): (2303674). [PMID:37325993] [10.1002/adma.202303674] |
| 3. Tihang Liu, Jiangang Wang, Hongyou Cui, Jinghua Wang. (2023) Conversion of biomass-derived sugars to 1,1,2-trialkoxyethane via a [2 + 4] retro-aldol reaction over alkaline and alkaline earth metal salts of phosphotungstic acid. GREEN CHEMISTRY, 25 (11): (4565-4576). [PMID:] [10.1039/D3GC00587A] |
| 4. Xiaohua Gu, Xiaoyao Wang, Xinyu Guo, Siwen Liu, Chunhua Lou, Yan Liu. (2023) Study on Efficient Degradation of Waste PU Foam. Polymers, 15 (10): (2359). [PMID:37242933] [10.3390/polym15102359] |
| 5. Wanlei Geng, Yinfeng Liu, Debin Wang, Mengyu Lin, Xue Yang, Limei Zhong, Runxiong Lin, Li Ding, Lianying Wu, Dianquan Dong. (2023) H2Ti6O13 Nanosheet/ Polymethyl Methacrylate (PMMA) for the adsorption of cesium ions. JOURNAL OF SOLID STATE CHEMISTRY, [PMID:] [10.1016/j.jssc.2023.124047] |
| 6. Chenjie Han, Yeqing Lyu, Shaona Wang, Biao Liu, Yi Zhang, Jun Lu, Hao Du. (2023) Noncovalent interactions on the electrocatalytic oxidation of ethanol on a Pt/C electrocatalyst. Carbon Energy, 5 (9): (e339). [PMID:] [10.1002/cey2.339] |
| 7. Hong Zou, Yuwei Duan, Shaomin Yang, Dongfang Xu, Lu Yang, Jian Cui, Hui Zhou, Meizi Wu, Jungang Wang, Xuruo Lei, Na Zhang, Zhike Liu. (2022) 20.67%-Efficiency Inorganic CsPbI3 Solar Cells Enabled by Zwitterion Ion Interface Treatment. Small, 19 (2): (2206205). [PMID:36399648] [10.1002/smll.202206205] |
| 8. Wen-Jing Wang, Wen-Yan Pan, Xue-Ling Wei, Bo Song, Yu-Ling Luo. (2022) Hetero-metal solution to construct high permselective zeolite membranes. Journal of Environmental Chemical Engineering, [PMID:] [10.1016/j.jece.2022.108984] |
| 9. Zhendong Yan, Yang Wang, Ting Li, Pengwu Xu, Jing Huang, Jie Jiang, Xuhui Zhang, Bihua Xia, Shibo Wang, Weifu Dong. (2022) Dual-functional NIR/UV-shielding poly(lactic acid) nanocomposite films through CWO@PDA core–shell nanoparticles. NEW JOURNAL OF CHEMISTRY, 46 (31): (15064-15070). [PMID:] [10.1039/D2NJ02520E] |
| 10. Chenjie Han, Yeqing Lyu, Shaona Wang, Biao Liu, Yi Zhang, Hao Du. (2022) Role of Noncovalent Interactions on the Electrocatalytic Oxidation of Ethanol in Alkali Metal Hydroxide Solutions. ACS Applied Materials & Interfaces, [PMID:35049292] [10.1021/acsami.1c20964] |
| 11. Luomeng Chao, Changwei Sun, Jiaxin Li, Miao Sun, Jia Liu, Yonghong Ma. (2021) Influence of size and shape on optical properties of cesium tungsten bronze: An experimental and theoretical approach. CERAMICS INTERNATIONAL, [PMID:] [10.1016/j.ceramint.2021.11.187] |
| 12. Zhaoqi Ye, Yang Zhao, Hongbin Zhang, Zhangping Shi, He Li, Xue Yang, Lei Wang, Lingtao Kong, Chunna Zhang, Zhizheng Sheng, Yahong Zhang, Yi Tang. (2021) Mesocrystal morphology regulation by “alkali metals ion switch”: Re-examining zeolite nonclassical crystallization in seed-induced process. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:34739995] [10.1016/j.jcis.2021.10.125] |
| 13. He Han, Min Liu, Hong Yang, Chuan Shi, Shutao Xu, Yingxu Wei, Zhongmin Liu, Chunshan Song, Xinwen Guo. (2021) Effects of the Pore Structure and Acid–Base Property of X Zeolites on Side-Chain Alkylation of Toluene with Methanol. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.1c02179] |
| 14. Boxu Shen, Yuanhao Wang, Lin Lu, Hongxing Yang. (2021) Spraying fabrication of spectrally selective coating with improved near-infrared shielding performance for energy-efficient glazing. CERAMICS INTERNATIONAL, [PMID:] [10.1016/j.ceramint.2021.03.243] |
| 15. Jun-Yan Li, Hong-Yan Chen, Yong Jiang, Dai-Bin Kuang. (2021) In Situ Construction of Direct Z-Scheme CsxWO3/CsPbBr3 Heterojunctions via Cosharing Cs Atom. Solar RRL, 5 (5): (2100036). [PMID:] [10.1002/solr.202100036] |
| 16. Pei-Xuan Wu, Hai-Yang Cheng, Ru-Hui Shi, Shan Jiang, Qi-Fan Wu, Chao Zhang, Masahiko Arai, Feng-Yu Zhao. (2018) Synthesis of Polyurea via the Addition of Carbon Dioxide to a Diamine Catalyzed by Organic and Inorganic Bases. ADVANCED SYNTHESIS & CATALYSIS, 361 (2): (317-325). [PMID:] [10.1002/adsc.201801134] |
| 17. Yanxin Qi, Bin Li, Yupeng Wang, Yubin Huang. (2017) Synthesis and sequence-controlled self-assembly of amphiphilic triblock copolymers based on functional poly(ethylene glycol). Polymer Chemistry, 8 (45): (6964-6971). [PMID:] [10.1039/C7PY01680H] |
| 18. Xingyu Xu, Weilong Zhang, Yan Hu, Yuanhao Wang, Lin Lu, Shujun Wang. (2017) Preparation and overall energy performance assessment of wide waveband two-component transparent NIR shielding coatings. SOLAR ENERGY MATERIALS AND SOLAR CELLS, [PMID:] [10.1016/j.solmat.2017.04.032] |
| 19. Ziya Yu, Yongji Yao, Jianing Yao, Liangmiao Zhang, Zhang Chen, Yanfeng Gao, Hongjie Luo. (2017) Transparent wood containing CsxWO3 nanoparticles for heat-shielding window applications. Journal of Materials Chemistry A, 5 (13): (6019-6024). [PMID:] [10.1039/C7TA00261K] |
| 20. He Han, Min Liu, Xiaowa Nie, Fanshu Ding, Yiren Wang, Junjie Li, Xinwen Guo, Chunshan Song. (2016) The promoting effects of alkali metal oxide in side-chain alkylation of toluene with methanol over basic zeolite X. MICROPOROUS AND MESOPOROUS MATERIALS, [PMID:] [10.1016/j.micromeso.2016.06.045] |
| 21. He Han, Min Liu, Fanshu Ding, Yiren Wang, Xinwen Guo, Chunshan Song. (2016) Effects of Cesium Ions and Cesium Oxide in Side-Chain Alkylation of Toluene with Methanol over Cesium-Modified Zeolite X. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.5b04174] |
| 22. Yaying Shen, Chang Liu, Peipei Hou, Mingjia Zhi, Chunmei Zhou, Wenxiang Chai, Qichun Zhang, Yi Liu. (2015) Facile surfactant-thermal syntheses and characterization of quaternary copper thioantimonates(III) ACu2SbS3 (A = K, Rb, Cs). JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2015.11.075] |
| 23. Panfeng Long, Hui Yan, Xiaohui Guo, Jingcheng Hao. (2011) Lyotropic liquid crystal phases of lithium perfluorinated fatty acid salts in aqueous solutions and molecular dynamics study of the lamellar phase. JOURNAL OF FLUORINE CHEMISTRY, [PMID:] [10.1016/j.jfluchem.2011.12.012] |
| 24. Hong-Hui Gong, Xian-Yong Wei, Wen-Long Mo, Zhi-Min Zong, Guang-Hui Liu, Pei Liu, Kun-Peng Jiao. (2025) Catalytic hydroconversion of oxydibenzene and benzyloxybenzene over NiCs/Al2O3. FUEL, [PMID:] [10.1016/j.fuel.2025.134387] |
| 25. Qin Xianxian, Li Jiejie, Jiang Tian-Wen, Ma Xian-Yin, Jiang Kun, Yang Bo, Chen Shengli, Cai Wen-Bin. (2024) Disentangling heterogeneous thermocatalytic formic acid dehydrogenation from an electrochemical perspective. Nature Communications, 15 (1): (1-14). [PMID:39209883] [10.1038/s41467-024-51926-1] |
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| 27. Qingguo Cai, Xin Li, Liying Wen, Yangfan Du, Yihan Shi, Yibo Sun, Bo Ding, Yuanhao Wang, Shifeng Wang. (2024) In-situ growth of Cs0·33WO3@ATO composite material with enhanced NIR shielding rate for energy-saving coating. CERAMICS INTERNATIONAL, [PMID:] [10.1016/j.ceramint.2024.07.056] |
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| 33. Ze Wang, Xinyu Song, Yue Liu, Zhiwang Sun, Xin Zhang, Yuanhao Wang, Shifeng Wang. (2025) Interface Charge Transfer Engineering in NiFe Layered Double Hydroxide-Cs0.32WO3 Heterostructures for Enhanced Oxygen Evolution Reaction. Nanomaterials, 15 (16): (1255). [PMID:40863835] [10.3390/nano15161255] |
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| 40. Jianhong Xu, Wenxiao Zhang, Haobo Yuan, Ting Shu, Yunjie Mao, Jun Liu, Qiang Weng, Tengyi You, Yunfei Li, Bo Feng, Xuemin Guo, Zhengbo Cui, Wen Li, Sheng Fu, Xiaodong Li, Xiaohong Chen, Junfeng Fang. (2026) Enhancing Photo-Stability of All-Perovskite Tandem Solar Cells via In Situ Construction PEDOT Hole Transport Channels. ADVANCED MATERIALS, [PMID:] [10.1002/adma.202522790] |