Benzoic acid, 2-hydroxy-, reaction products with formaldehyde, coupled with 2-[(4-aminophenyl)amino]-5-nitrobenzenesulfonic acid monosodium salt

CAS No: 72403-26-0

benzoic,hydroxy,reaction,products,formaldehyde,coupled,aminophenyl,amino,nitrobenzenesulfonic,monosodium