Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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PrimorTrace™, ≥99.99% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 480 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 508813619 |
|---|---|
| Canonical Smiles | [O-]S(=O)(=S)[O-].[Na+].[Na+] |
| IUPAC Name | disodium;dioxido-oxo-sulfanylidene-λ6-sulfane |
| InChIKey | AKHNMLFCWUSKQB-UHFFFAOYSA-L |
| INCHI | 1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 |
| Isomeric SMILES | [O-]S(=O)(=S)[O-].[Na+].[Na+] |
| Molecular Weight | 158.11 |
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 oxoanionic compounds |
| Subclass | Alkali metal thiosulfates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal thiosulfates |
| Alternative Parents | Inorganic sulfides Inorganic sodium salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Alkali metal thiosulfate - Inorganic sodium salt - Inorganic oxide - Inorganic sulfide - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as alkali metal thiosulfates. These are inorganic compounds in which the largest oxoanion is thiosulfate, and in which the heaviest atom not in an oxoanion is an alkali metal. |
| External Descriptors | Not available |
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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 | Sep 22, 2026 | S100825 | |
| Certificate of Analysis | Mar 01, 2025 | S100825 | |
| Certificate of Analysis | Mar 01, 2025 | S100825 | |
| Certificate of Analysis | Mar 01, 2025 | S100825 | |
| Certificate of Analysis | Mar 01, 2025 | S100825 | |
| Certificate of Analysis | Aug 22, 2024 | S100825 | |
| Certificate of Analysis | Aug 22, 2024 | S100825 | |
| Certificate of Analysis | Aug 22, 2024 | S100825 | |
| Certificate of Analysis | Aug 22, 2024 | S100825 | |
| Certificate of Analysis | Nov 24, 2022 | S100825 | |
| Certificate of Analysis | Nov 24, 2022 | S100825 | |
| Certificate of Analysis | Nov 24, 2022 | S100825 | |
| Certificate of Analysis | Jul 07, 2022 | S100825 | |
| Certificate of Analysis | Jul 07, 2022 | S100825 | |
| Certificate of Analysis | Jul 07, 2022 | S100825 | |
| Certificate of Analysis | Jul 07, 2022 | S100825 | |
| Certificate of Analysis | Jul 07, 2022 | S100825 |
| x_boil_point_char | 100°C |
|---|---|
| x_melt_point_char | 48°C |
| Molecular Weight | 158.110 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 157.908 Da |
| Monoisotopic Mass | 157.908 Da |
| Topological Polar Surface Area | 104.000 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 82.600 |
| 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 |
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