4-Amino-6-[[4-[[4-[(2,4-diaminophenyl)azo]phenyl]thio]phenyl]azo]-5-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonic acid,sodium salt

• Supplier: Alfa Chemistry
• Product #: ACM85223285
• CAS #: 85223-28-5