4-Hydroxy-6-[(2,4-dihydroxyphenyl)azo]-3-[[4-[3-[4-[(2,4-dihydroxyphenyl)azo]phenyl]ureido]phenyl]azo]naphthalene-2-sulfonic acid sodium salt is a chemical compound registered under CAS number 6856-10-6. It is also known as Benzoform Brown R; C.I.32020. GoooChem supplies 4-Hydroxy-6-[(2,4-dihydroxyphenyl)azo]-3-[[4-[3-[4-[(2,4-dihydroxyphenyl)azo]phenyl]ureido]phenyl]azo]naphthalene-2-sulfonic acid sodium salt for laboratory research and bulk production; product code 1278509. Send an inquiry for purity, packaging, price and lead time.