Benzoic acid,5-[2-[4-[2-[4-[2-(2,4-diamino-5-methylphenyl)diazenyl]-3-methyl-2-sulfophenyl]diazenyl]phenyl]diazenyl]-2-hydroxy-,sodium salt (1:2) price

Benzoic acid,5-[2-[4-[2-[4-[2-(2,4-diamino-5-methylphenyl)diazenyl]-3-methyl-2-sulfophenyl]diazenyl]phenyl]diazenyl]-2-hydroxy-,sodium salt (1:2) price, total count: 1