2,6-NAPHTHALENEDISULFONIC ACID, 4-HYDROXY-3-((2-METHOXY-5-METHYLPHENYL)AZO)-, DI 2,6-Naphthalenedisulfonic acid, 4-hydroxy-3-((2-methoxy-5-methylphenyl)azo)-, disodium salt 5864-85-7 Avival Red C.I. 14940 C.I. Acid Red 22, disodium salt