Alias
3-Amino-4-hydroxybenzenesulfonic acid ;APS
CAS NO.
98-37-3
Assay
≥90%
Molecular formula
C6H7NO4S
Molecular weight
189.1891
Structure formula
Physicochemical property
Property white to gray brown diamond crystal. Solubility soluble in water, soluble in alkaline solution.
Use
Used as dye intermediate