Basic information
2-[[4-[(4-Amino-3-hydroxyphenyl)azo]phenyl]azo]-7-(phenylazo)-3,6-naphthalenedisulfonic acid disodium salt Structure

2-[[4-[(4-Amino-3-hydroxyphenyl)azo]phenyl]azo]-7-(phenylazo)-3,6-naphthalenedisulfonic acid disodium salt

Preparation Products And Raw materials