Potassium metavanadate - ≥98% , CAS No.13769-43-2

CAS: 13769-43-2 Cat. No.: P102481 Molecular Weight: 138.04 EC Number: 237-388-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
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
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
P102481-25g
2
$22.90
100g
P102481-100g
1
$70.90
250g
P102481-250g
1
$140.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

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
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504763066
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504763066
Canonical Smiles[O-][V](=O)=O.[K+]
IUPAC Namepotassium;oxido(dioxo)vanadium
InChIKeyBQFYGYJPBUKISI-UHFFFAOYSA-N
INCHI1S/K.3O.V/q+1;;;-1;
Isomeric SMILES [O-][V](=O)=O.[K+]
WGK Germany 3
RTECS YW1080000
UN Number 2864
Packing Group II
Molecular Weight 138.04
Reaxy-Rn 11328544
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11328544&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassMiscellaneous mixed metal/non-metals
SubclassMiscellaneous metallic oxoanionic compounds
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous metavanadates
Alternative Parents Alkali metal metavanadates  Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Metavanadate - Alkali metal metavanadate - Inorganic oxide - Inorganic salt
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot NumberCertificate TypeDateItem
B2627169Certificate of AnalysisMar 11, 2026 P102481
E2620122Certificate of AnalysisMar 11, 2026 P102481
C2228049Certificate of AnalysisJan 19, 2026 P102481
C2228086Certificate of AnalysisJan 19, 2026 P102481
A2114067Certificate of AnalysisNov 13, 2024 P102481
A2114066Certificate of AnalysisNov 13, 2024 P102481
C1915006Certificate of AnalysisJan 11, 2023 P102481
A2515035Certificate of AnalysisMar 11, 2022 P102481
A2613147Certificate of AnalysisMar 11, 2022 P102481
C2506198Certificate of AnalysisMar 11, 2022 P102481
E2411031Certificate of AnalysisMar 11, 2022 P102481
I2425342Certificate of AnalysisMar 11, 2022 P102481
J2531093Certificate of AnalysisMar 11, 2022 P102481

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Chemical and Physical Properties
Melt Point(°C)520°C
Molecular Weight138.038 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass137.892 Da
Monoisotopic Mass137.892 Da
Topological Polar Surface Area57.200 Ų
Heavy Atom Count5
Formal Charge0
Complexity49.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
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]
Solution Calculators
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