"Sodium hydrosulfite" redirects here. For sodium hydrogen sulfite (NaHSO3), sometimes erroneously referred to as sodium hydrosulfite, see Sodium bisulfite.
Not to be confused with Sodium hydrosulfide or Sodium dithionate.
Sodium dithionite
Names
Other names
D-Ox, Hydrolin, Reductone sodium hydrosulfite, sodium sulfoxylate, Sulfoxylate Vatrolite, Virtex L Hydrosulfit, Prayon Blankit, Albite A, Konite Zepar, Burmol, Arostit
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
Chemical compound
Sodium dithionite (also known as sodium hydrosulfite) is a white crystalline powder with a sulfurous odor. Although it is stable in dry air, it decomposes in hot water and in acid solutions.
Sodiumdithionite (also known as sodium hydrosulfite) is a white crystalline powder with a sulfurous odor. Although it is stable in dry air, it decomposes...
The dithionite is the oxyanion with the formula [S2O4]2−. It is commonly encountered as the salt sodiumdithionite. For historical reasons, it is sometimes...
is used to bleach wool, either as gas or from solutions of sodiumdithionite, and sodium borohydride. Bleaches generally react with many other organic...
hyposulfate, and sodium metabisulfate. The sulfur can be considered to be in its +5 oxidation state. It should not be confused with sodiumdithionite, Na2S2O4...
The dominant application of sodium borohydride is the production of sodiumdithionite from sulfur dioxide: Sodiumdithionite is used as a bleaching agent...
Sodium metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula...
acid (H 2S 2O 2), which is also of doubtful existence. Dithionite (S 2O2− 4) as in sodiumdithionite. Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry...
3-nitrophthalhydrazide. Reduction of the nitro group to an amino group with sodiumdithionite (Na2S2O4), via a transient hydroxylamine intermediate, produces luminol...
that dithionous acid spontaneously decomposes to SO2 and S(OH)2. Sodiumdithionite is a white powder used as a reductant and a bleaching agent. It is...
Sodium thiosulfate (sodium thiosulphate) is an inorganic compound with the formula Na2S2O3·(H2O)(x). Typically it is available as the white or colorless...
peroxide, sodium percarbonate and sodium perborate. While most bleaches are oxidizing agents, a fewer number are reducing agents such as sodiumdithionite. Bleaches...
Magnesium salts and sodium silicate are also added to improve bleaching with alkaline peroxide. Sodiumdithionite (Na2S2O4), also known as sodium hydrosulfite...
reduced cytochrome c (E°' ~ 247 mV at pH 7) in isolated mitochondria. Sodiumdithionite is usually used as a reducing chemical in such experiments (E°' ~...
simplification of low-background silver staining of proteins by using sodiumdithionite". Electrophoresis. 9 (6): 288–291. doi:10.1002/elps.1150090608. PMID 2466660...
chemical pulping include the Kraft process, which uses caustic soda and sodium sulfide and is the most common; alternatively, the use of sulfurous acid...
indole synthesis of triptan compounds and indometacin. The use of sodiumdithionite is an improvement over stannous chloride since it is a cheaper reducing...
intensely colored indigo. The reduction step is typically achieved with sodiumdithionite, hydroxyacetone and hydrogen, or by electrochemical methods. Indigo...
has UN number UN 1929. As a dithionite, it is closely related to sodiumdithionite, which is a commonly used reducing agent and bleaching agent. List...
reducing agent to solubilize them. The most common reducing agent is sodiumdithionite (Na2S2O4), which converts the dye to its "leuco" form that is soluble...
dithiothreitol and sodium metabisulfite, as is banana fruit PPO by similar sulfur-containing compounds including sodiumdithionite and cysteine, in addition...
A mixture of haemoglobin S (HbS) in a reducing solution (such as sodiumdithionite) gives a turbid appearance, whereas normal Hb gives a clear solution...
The Marschalk reaction in chemistry is the sodiumdithionite promoted reaction of a phenolic anthraquinone with an aldehyde to yield a substituted phenolic...
violet occurs in microorganisms but can be attained chemically using sodiumdithionite. Biodegradation has been well investigated because of its relevance...
The system interconverts by oxidation by oxygen and reduction by sodiumdithionite. Conformational strain and structural rigidity can effectively prevent...
prepared by reduction of ammoniacal solutions of nickel sulfate with sodiumdithionite under an atmosphere of CO. On moderate heating, Ni(CO)4 decomposes...
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