Date published: 2025-10-15

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Tetrahydro-2,5-dioxo-3-furansulfonic Acid, Sodium Salt (CAS 73464-18-3)

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Alternate Names:
Sulfosuccinic Acid Anhydride Sodium Salt
Application:
CAS Number:
73464-18-3
Molecular Weight:
202.12
Molecular Formula:
C4H3NaO6S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Tetrahydro-2,5-dioxo-3-furansulfonic acid, sodium salt is a chemical reagent used extensively in biochemical and analytical research. This compound serves as a titrant in Karl Fischer titrations for the determination of water content in various samples. Its efficacy in reacting with water makes it valuable for ensuring the accurate measurement of moisture in diverse materials, ranging from bioactive chemicals to petrochemicals and food products. Additionally, the compound is utilized in synthetic organic chemistry as a sulfonating agent, where it introduces sulfonyl functional groups into organic molecules. This property is of particular interest in the synthesis of more complex sulfonated compounds. Moreover, Tetrahydro-2,5-dioxo-3-furansulfonic acid, sodium salt is used in environmental analysis where precise measurement of water content is for understanding the properties and quality of environmental samples.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Tetrahydro-2,5-dioxo-3-furansulfonic Acid, Sodium Salt, 2 g

sc-358572
2 g
$890.00

Tetrahydro-2,5-dioxo-3-furansulfonic Acid, Sodium Salt, 10 g

sc-358572A
10 g
$1890.00