Acid orange 7

Acid orange 7, also known as 2-naphthol orange and Orange II, is a dye. Produced by coupling reaction between 2-Naphthol, or β-naphthol and diazonium compound of sulfanilic acid.

Acid orange 7

Acid orange 7, also known as 2-naphthol orange and Orange II, is a dye. Produced by coupling reaction between 2-Naphthol, or β-naphthol and diazonium compound of sulfanilic acid.