Basic information
7-Phenylazo-2-[4-(amino-hydroxy-phenylazo)-phenylazo]-naphthalene-3,6-disulfonic acid disodium salt Structure

7-Phenylazo-2-[4-(amino-hydroxy-phenylazo)-phenylazo]-naphthalene-3,6-disulfonic acid disodium salt

Preparation Products And Raw materials