Determine the necessary mass, volume, or concentration for preparing a solution.
≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Reagent for the oxidative cleavage of olefins to ketones and carboxylic acids. Also employed in an intramolecular amidohydroxylation of carbamoyloxy-tethered olefins providing hydroxy oxazolidinones
| Canonical Smiles | O.O.[O-][Os](=O)(=O)[O-].[K+].[K+] |
|---|---|
| IUPAC Name | dipotassium;dioxido(dioxo)osmium;dihydrate |
| InChIKey | DGODWNOPHMXOTR-UHFFFAOYSA-N |
| INCHI | 1S/2K.2H2O.4O.Os/h;;2*1H2;;;;;/q2*+1;;;;;2*-1; |
| Isomeric SMILES | O.O.[O-][Os](=O)(=O)[O-].[K+].[K+] |
| WGK Germany | 3 |
| Molecular Weight | 368.45 |
| Reaxy-Rn | 11325441 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11325441&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 |
| Class | Alkali metal organides |
| Subclass | Alkali metal oxides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal oxides |
| Alternative Parents | Inorganic salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Alkali metal oxide - Inorganic oxide - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as alkali metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen 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 | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Apr 03, 2026 | P109046 | |
| Certificate of Analysis | Apr 03, 2026 | P109046 | |
| Certificate of Analysis | Apr 03, 2026 | P109046 | |
| Certificate of Analysis | Apr 03, 2026 | P109046 | |
| Certificate of Analysis | Apr 03, 2026 | P109046 | |
| Certificate of Analysis | Jun 09, 2025 | P109046 | |
| Certificate of Analysis | Jun 09, 2025 | P109046 | |
| Certificate of Analysis | Jun 09, 2025 | P109046 | |
| Certificate of Analysis | Sep 14, 2024 | P109046 | |
| Certificate of Analysis | May 09, 2024 | P109046 | |
| Certificate of Analysis | Jul 10, 2023 | P109046 | |
| Certificate of Analysis | Jul 10, 2023 | P109046 | |
| Certificate of Analysis | Jul 10, 2023 | P109046 | |
| Certificate of Analysis | Jun 03, 2023 | P109046 | |
| Certificate of Analysis | Jun 03, 2023 | P109046 | |
| Certificate of Analysis | Jun 03, 2023 | P109046 | |
| Certificate of Analysis | Jun 03, 2023 | P109046 | |
| Certificate of Analysis | Jun 01, 2023 | P109046 | |
| Certificate of Analysis | Jun 01, 2023 | P109046 | |
| Certificate of Analysis | Dec 19, 2022 | P109046 | |
| Certificate of Analysis | May 30, 2022 | P109046 | |
| Certificate of Analysis | Apr 12, 2022 | P109046 |
| Solubility | Soluble in water. Slowly decomposes in aqueous solution forming the tetroxide. Insoluble in alcohol, ether. |
|---|---|
| Sensitivity | Hygroscopic |
| Molecular Weight | 368.500 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 369.89 Da |
| Monoisotopic Mass | 369.89 Da |
| Topological Polar Surface Area | 82.300 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 62.200 |
| 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. Qian Li, Pan Qiao, Xiu Chen, Jing Wang, Liujiao Bian, Xiaohui Zheng. (2017) Affinity chromatographic methodologies based on immobilized voltage dependent anion channel isoform 1 and application in protein-ligand interaction analysis and bioactive compounds screening from traditional medicine. JOURNAL OF CHROMATOGRAPHY A, [PMID:28342583] [10.1016/j.chroma.2017.03.023] |