Determine the necessary mass, volume, or concentration for preparing a solution.
for cell culture for Cell culture for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.O.[K+].[K+].[K+] |
|---|---|
| IUPAC Name | tripotassium;2-hydroxypropane-1,2,3-tricarboxylate;hydrate |
| InChIKey | PJAHUDTUZRZBKM-UHFFFAOYSA-K |
| INCHI | 1S/C6H8O7.3K.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;1H2/q;3*+1;/p-3 |
| Isomeric SMILES | C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.O.[K+].[K+].[K+] |
| Molecular Weight | 324.41 |
| Beilstein | 3924344 |
| Reaxy-Rn | 3924344 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3924344&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 | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Tricarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Tricarboxylic acids and derivatives |
| Alternative Parents | Tertiary alcohols Carboxylic acid salts Carboxylic acids Organic potassium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Tricarboxylic acid or derivatives - Tertiary alcohol - Carboxylic acid salt - Organic alkali metal salt - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - Organooxygen compound - Carbonyl group - Alcohol - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups. |
| External Descriptors | hydrate |
| Solubility | H2O: 100mg/mL, clear, colorless |
|---|---|
| Melt Point(°C) | 230°C |
| Molecular Weight | 324.410 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 2 |
| Exact Mass | 323.905 Da |
| Monoisotopic Mass | 323.905 Da |
| Topological Polar Surface Area | 142.000 Ų |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Complexity | 211.000 |
| 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 | 5 |
| 1. Xiaoyang Dong, Jinxing Wang, Xiao Wang, Junyao Xu, Jingdong Yang, Wen Zeng, Yuanhao Li, Yanfei Zhao, Guangsheng Huang, Jingfeng Wang, Fusheng Pan. (2022) Bimetallic CuCo@Nitrogen/Carbon Nanoparticles as a Cathode Catalyst for Magnesium-Air Batteries. ChemElectroChem, 9 (16): (e202200585). [PMID:] [10.1002/celc.202200585] |
| 2. Qiang Wei, Gang Zhang, Jie Yao, Xuejun Chen, Gongying Wang, Xiangui Yang. (2021) One-step bulk fabrication of a CaO/carbon heterogeneous catalyst from calcium citrate for rapid synthesis of dimethyl carbonate (DMC) by transesterification of ethylene carbonate (EC). NEW JOURNAL OF CHEMISTRY, 45 (12): (5540-5550). [PMID:] [10.1039/D0NJ06144A] |
| 3. Bingxin Xie, Lei Lei, Jinghua Xu, Shiqing Xu. (2020) Citric acid coated K2GdF7:Ce/Tb nanocrystals for broad and reversible photoluminescence pH sensing. JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2020.155223] |
| 4. S. Ding, X. F. Yang, T. T. Deng, E. H. Song, Z. J. Ma, S. Ye, M. M. Wu, Q. Y. Zhang. (2016) K(Mn,Zn)F3 mesoporous microspheres: one-pot synthesis via the nanoscale Kirkendall effect. CRYSTENGCOMM, 18 (8): (1384-1392). [PMID:] [10.1039/C5CE02202A] |
| 5. Hongmei Luo, Qifeng Mu, Ruijie Zhu, Min Li, Huanwei Shen, Honglang Lu, Longyu Hu, Jiajun Tian, Wei Cui, Rong Ran. (2024) An Organic–Inorganic Hydrogel with Exceptional Mechanical Properties via Anion-Induced Synergistic Toughening for Accelerating Osteogenic Differentiation. Small, [PMID:38898720] [10.1002/smll.202403322] |
| 6. Hongmei Luo, Lichao Jiang, Yuxin Guo, Min Li, Longyu Hu, Hao Wu, Wei Cui, Rong Ran. (2024) Extreme Toughening of Conductive Hydrogels Through Synergistic Effects of Mineralization, Salting-Out, and Ion Coordination Induced by Multivalent Anions. Small, [PMID:39575504] [10.1002/smll.202409565] |
| 7. Dong Ziming, Dou Jiali, Ye Lin, Jiang Xihuan, Jiao Luwen, Liu Xiaojie, Wang Song. (2024) Porous Carbon Materials Prepared from Potassium Citrate for Zinc–Ion Capacitor: Effect of Preparation Method. JOURNAL OF ELECTRONIC MATERIALS, 53 (12): (7762-7772). [PMID:] [10.1007/s11664-024-11537-4] |
| 8. Xuke Ma, Longqian Wang, Shuangqing Li, Yafei Zhao, Huishan Shang, Chaoyang Jia, Shisheng Wang, Yifei Zhao, Bing Zhang. (2024) Porous carbon@carbon sponge for enhanced solar-driven seawater evaporation and wastewater remediation. DESALINATION, [PMID:] [10.1016/j.desal.2024.117642] |
| 9. Xiumei Xu, Yi Zhou, Mengmeng Dai, Haijiao Zhang, Jing Xu, Gui Wang, Gang Yang, Yongsheng Zhu. (2025) In2O3 Cauliflower Modified with Au Nanoparticles for O3 Gas Detection at Room Temperature. Nanomaterials, 16 (1): (50). [PMID:41511247] [10.3390/nano16010050] |
| 10. Zining Li, Liubing Dong. (2026) High-Entropy Conductive Manganese-Based Prussian Blue Analogues Cathode for High-Performance Ammonium-Ion Storage. Inorganic Chemistry Frontiers, [PMID:] [10.1039/D5QI02617B] |
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