Acid red 73

• Catalog Number: ACM5413752
• CAS: 5413-75-2
• IUPAC Name: disodium;7-hydroxy-8-[(4-phenyldiazenylphenyl)diazenyl]naphthalene-1,3-disulfonate
• Synonyms: 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-((4-(phenylazo)phenyl)azo)-, disodium salt
• Molecular Weight: 556.48
• Molecular Formula: C22H14N4Na2O7S2
• Canonical SMILES: C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
• InChI: PEAGNRWWSMMRPZ-UHFFFAOYSA-L
• InChI Key: InChI=1S/C22H16N4O7S2.2Na/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
• Purity: 96%
• Density: 1.58g/cm³
• Appearance: red powder
• Active Content: 85%
• Physical State: Solid
• Typical Applications: Hair coloring