7-Amino-4-hydroxy-3-[[6(or 7)-sulfo-4-[[4-[(3-sulfophenyl)azo]-1-naphthyl]azo]-1-naphthyl]azo]naphthalene-2-sulfonic

• Supplier: Alfa Chemistry
• Product #: ACM94020856
• CAS #: 94020-85-6
• Purity: 96%