4-[(4-Amino-2-methyl-5-methoxyphenyl)azo]-1-hydroxy-[1,2-azobisnaphthalene]-4,6-disulfonic acid disodium salt is a chemical compound registered under CAS number 6406-47-9, with the molecular formula C28H23 N5 O8 S2 . 2 Na and a molecular weight of about 392.27 g/mol. It is also known as C.I.26705; C.I.Direct Blue 123; Diaminogen Sky Blue N. TwoChem supplies 4-[(4-Amino-2-methyl-5-methoxyphenyl)azo]-1-hydroxy-[1,2-azobisnaphthalene]-4,6-disulfonic acid disodium salt for laboratory research and bulk production; product code 1137778. Send an inquiry for purity, packaging, price and lead time.