Potassium metavanadate - ≥99.9% metals basis , CAS No.13769-43-2

CAS: 13769-43-2 Cat. No.: P102480 Formule: KVO₃ Poids moléculaire: 138.04 Numéro CE: 237-388-8

GRADE & PURITY ≥99.9% metals basis

Synonyms

Potassium metavanadate (KVO3) | Potassium m-vanadate | potassium;oxido(dioxo)vanadium | Potassium vanadate | MFCD00050038 | Potassium trioxovanadate | EC 237-388-8 | Potassium metavanadate [UN2864] [Poison] | Vanadate (VO31-), potassium (1:1) | POTASSIUM

Storage

Room temperature

Shipped In

FedEx DG Service

Specifications

Synonymes

Potassium metavanadate (KVO3) | Potassium m-vanadate | potassium;oxido(dioxo)vanadium | Potassium vanadate | MFCD00050038 | Potassium trioxovanadate | EC 237-388-8 | Potassium metavanadate [UN2864] [Poison] | Vanadate (VO31-), potassium (1:1) | POTASSIUM

Spécifications et pureté

≥99.9% metals basis

Conditions de stockage de stockage

Room temperature

Expédié en

FedEx DG Service

Pureté

≥99.9% metals basis

Noms et identifiants

• Sourires canoniques: [O-][V](=O)=O.[K+]
• IUPAC Name: potassium;oxido(dioxo)vanadium
• InChIKey: BQFYGYJPBUKISI-UHFFFAOYSA-N
• INCHI: 1S/K.3O.V/q+1;;;-1
• Isomères SMILES: [O-][V](=O)=O.[K+]
• WGK Allemagne: 3
• RTECS: YW1080000
• Numéro ONU: 2864
• Groupe d'emballage: II
• Poids moléculaire: 138.04
• Reaxy-Rn: 11328544
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11328544&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Classe Miscellaneous mixed metal/non-metals
      • Subclass Miscellaneous metallic oxoanionic compounds

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Classe: Miscellaneous mixed metal/non-metals
• Subclass: Miscellaneous metallic oxoanionic compounds
• Intermediate Tree Nodes: Not available
• Direct Parent: Miscellaneous metavanadates
• Alternative Parents: Alkali metal metavanadates Inorganic salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Metavanadate - Alkali metal metavanadate - Inorganic oxide - Inorganic salt
• Description: This compound belongs to the class of inorganic compounds known as miscellaneous metavanadates. These are inorganic compounds in which the largest metallic oxoanion is metavanadate, to which either no atom or a non metal atom is bonded.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propriétés chimiques et physiques

• Point de fusion (°C): 520°C
• Poids moléculaire: 138.038 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 137.892 Da
• Monoisotopic Mass: 137.892 Da
• Topological Polar Surface Area: 57.200 Ų
• Heavy Atom Count: 5
• Formal Charge: 0
• Complexity: 49.800
• 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: 2

XLogP3

Références

1. Wenyuan Duan, Yanlin Li, Youyang Zhao, Huimin Zhang, Jiao Liu, Yuzhen Zhao, Zongcheng Miao.  (2022)  Synthesis and Electrochemical Performance of KVO/GO Composites as Anodes for Aqueous Rechargeable Lithium-Ion Batteries.  ACS Omega,      [PMID:36249365] [10.1021/acsomega.2c02833]

2. Yan-Min Zou, Xiao-Yun Lan, Wen Ma, Jian-Ce Jin, Hai-Yan Sun, Ji-Long Li, Mei-Ling Feng, Xiao-Ying Huang.  (2021)  Towards new cesium containing manganese vanadates via a precursor method.  CRYSTENGCOMM,  23  (39): (6909-6914).  [PMID:] [10.1039/D1CE00921D]

3. Mi Zhang, A-Man Zhang, Yifa Chen, Jin Xie, Zhi-Feng Xin, Yong-Jun Chen, Yu-He Kan, Shun-Li Li, Ya-Qian Lan, Qiang Zhang.  (2020)  Polyoxovanadate-polymer hybrid electrolyte in solid state batteries.  Energy Storage Materials,      [PMID:] [10.1016/j.ensm.2020.04.017]

4. Honglin Xu, Ruilin Wang, Yongsheng Deng, Guofeng Dou, Xinyu Wang.  (2025)  Solid–Liquid Phase Equilibrium for the Quaternary System Na+, K+//VO3–, Cl––H2O at 298.15 K.  JOURNAL OF CHEMICAL AND ENGINEERING DATA,      [PMID:] [10.1021/acs.jced.4c00689]

5. Honglin Xu, Yongsheng Deng, Xinyu Wang, Ruilin Wang.  (2024)  Solid–Liquid Phase Equilibrium for the Ternary System NaVO3–KVO3–H2O at 298.15 K.  JOURNAL OF CHEMICAL AND ENGINEERING DATA,      [PMID:] [10.1021/acs.jced.4c00395]

6. Fangwei Liu, Kunkun Wei, Youwen Chen, Jingbo Hu, Yue Wang, Chengyuan Liu, Yang Pan, Xutao Chen, Shihui Zou, Jie Fan.  (2025)  Selective coupling of methyl chloride to vinyl chloride over dispersed NaVO3.  CHINESE JOURNAL OF CATALYSIS,      [PMID:] [10.1016/S1872-2067(25)64732-2]

7. Xie Wenhe, Huang Xin-Yu, Zhu Chengcheng, Li Jichun, Deng Yu, Rong Youwen, Chen Keyu, Deng Yonghui.  (2025)  Synthesis of ordered mesoporous metal oxides by solvent evaporation-induced cooperative assembly.  Nature Protocols,      [PMID:40835793] [10.1038/s41596-025-01225-w]

8. Jin Hongrun, Zhou Wanhai, Li Jinchi, Li Xinran, Yang Zefang, Wang Chongran, Zhang Yanyan, Wu Ningyu, Feng Yutong, Li Gaoyang, Sun Zhihao, Yu Xiaoyu, Zhang Junwei, Yang Zhuo, Zhang Tengsheng, Ding Shixiang, Song Xinxin, Liu Lin, Wang Yifeng, Ye Chao, Li Laiquan, Li Wei, Liu Xin, Zhao Dongyuan, Fan Hong Jin, Chao Dongliang.  (2026)  Switching from insertion to conversion for multielectron aqueous vanadium batteries.  NATURE MATERIALS,      [PMID:42414680] [10.1038/s41563-026-02666-8]