3-[[4-[(4-hydroxyphenyl)azo]-3-methoxyphenyl]azo]benzenesulphonic acid is a chemical compound registered under CAS number 68400-41-9, with the molecular formula C19H16N4O5S and a molecular weight of about 412.42 g/mol. Its EINECS (EC) number is 270-030-9. It is also known as 3-[[4-[(4-Hydroxyphenyl)azo]-3-methoxyphenyl]azo]benzenesulfonic acid. CKSPharm supplies 3-[[4-[(4-hydroxyphenyl)azo]-3-methoxyphenyl]azo]benzenesulphonic acid for laboratory research and bulk production; product code 890754. Send an inquiry for purity, packaging, price and lead time.