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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technical grade Technical grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships FedEx DG Service 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 74 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na 2 S 2 O 4 ) is a white crystalline sodium salt. It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. It has been prepared by reducing sodium hydrogen sulfite in sulfurous acid solution with zinc. It is widely used for the decolorization prior to dyeing of cloths in the textile industry.
Application
Sodium hydrosulfite may be employed as a reducing agent for the reduction of graphite oxide in a study. Sodium hydrosulfite has been used as a fluorescent quenching agent in the encapsulation of polynucleotides via production of asymmetric nanoparticles. It has also be used in the form of buffer for the elution of probe labelled proteins involved in the indentification of cellular targets of covalent kinase inhibitors via mass spectrometry method (MS).
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 |
| Classe | Alkali metal oxoanionic compounds |
| Subclass | Alkali metal dithionites |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal dithionites |
| Alternative Parents | Inorganic sodium salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Alkali metal dithionite - Inorganic sodium salt - Inorganic oxide - Inorganic salt |
| Descrição | This compound belongs to the class of inorganic compounds known as alkali metal dithionites. These are inorganic compounds in which the largest oxoanion is dithionite, and in which the heaviest atom not in an oxoanion is an alkali metal. |
| External Descriptors | inorganic sodium salt |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Item |
|---|---|---|---|
| Certificate of Analysis | Sep 01, 2026 | S433998 | |
| Certificate of Analysis | Sep 01, 2026 | S433998 | |
| Certificate of Analysis | Sep 01, 2026 | S433998 | |
| Certificate of Analysis | Mar 28, 2026 | S433998 | |
| Certificate of Analysis | Mar 27, 2026 | S433998 | |
| Certificate of Analysis | Mar 27, 2026 | S433998 | |
| Certificate of Analysis | Mar 11, 2026 | S433998 | |
| Certificate of Analysis | Jan 21, 2026 | S433998 | |
| Certificate of Analysis | Jan 21, 2026 | S433998 | |
| Certificate of Analysis | Jan 21, 2026 | S433998 | |
| Certificate of Analysis | Feb 26, 2025 | S433998 | |
| Certificate of Analysis | Feb 26, 2025 | S433998 | |
| Certificate of Analysis | May 11, 2023 | S433998 | |
| Certificate of Analysis | May 11, 2023 | S433998 | |
| Certificate of Analysis | May 11, 2023 | S433998 | |
| Certificate of Analysis | May 11, 2023 | S433998 | |
| Certificate of Analysis | May 11, 2023 | S433998 | |
| Certificate of Analysis | May 11, 2023 | S433998 |
| Solubilidade | water: soluble(lit.) |
|---|---|
| Sensibilidade | Moisture,air and heat sensitive |
| Ponto de fusão (°C) | 300°C |
| Peso molecular | 174.110 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 173.903 Da |
| Monoisotopic Mass | 173.903 Da |
| Topological Polar Surface Area | 119.000 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 60.500 |
| 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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