5-Sulfosalicylic Acid Dihydrate With CAS 5965-83-3

CAS No.:5965-83-3

Molecular Formula:C7H10O8S

Molecular Weight:254.21

EINECS No.:202-555-6

Synonyms:Benzoicacid,2-hydroxy-5-sulfo-,dihydrate; Salicylic acid, 5-sulfo-, dihydrate;5-Sulfosalicylic acid dihydrate, ACS, 99.0% min.;

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What is 5-Sulfosalicylic acid dihydrate with CAS 5965-83-3?

5-Sulfosalicylic acid is a strong acid capable of protonating water. It forms a new theophylline complex, which was investigated by X-ray photoelectron spectroscopy (XPS). It forms 1:1 proton-transfer compounds with the ortho-substituted monocyclic heteroaromatic Lewis bases. Their crystal structures have been studied.

Specification

Appearance	WHITE CRYSTALLINE POWDER
Sulphuric acid content (%)	≤5.5
Total acid	99%-104%
Water content (%)	≤22.0
Chloride	20PPM

Application

5-Sulfosalicylic acid dihydrate may be used in the preparation of 1:1 proton-transfer organic adduct, 3-aminopyridin-ium 3-carb-oxy-4-hydroxy-benzene-sulfonate monohydrate and the anhydrous adduct.