6-amino-7-hydroxynaphthalin-2-sulfonsure Chemische Eigenschaften,Einsatz,Produktion Methoden
Vorbereitung Methode
2-Aminonaphthalene-3,6-disulfonic acid is fused with 85 % potassium hydroxide at 180℃ for 20 h. After quenching and acidification, the product 6-amino-7-hydroxynaphthalene-2-sulphonic acid is isolated in 75 % yield.
6-amino-7-hydroxynaphthalin-2-sulfonsure Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte