Basic information
disodium 4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalene-2,7-disulphonate Structure

disodium 4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalene-2,7-disulphonate

Preparation Products And Raw materials