4-Hydroxy-7-[[3-[[4-[(2,4-dihydroxyphenyl)azo]benzoyl]amino]benzoyl]amino]-3-[(2-methoxyphenyl)azo]naphthalene-2-sulfonic acid sodium salt

• Supplier: Alfa Chemistry
• Product #: ACM6470571
• CAS #: 6470-57-1