Chemical name: 2-Naphthol-3,6-Disulfonic Acid Disodium Salt
CAS NO:135-51-3
Molecular formula: C10H6Na2O7S2
Molecular weight: 348.26
Appearance: white crystal
Application: used as dye intermediate, mainly for preparing azo dyes
Properties
Summary
Fluorescent indicator. Diazonium salt and aromatic amine reagent. Organic synthesis. Dye intermediates. It is mainly used to produce azo dyes and edible pigments.