Acid Green 4
[CAS# 25424-72-0]

Identification

• Classification: Dyes and pigments >> Dyes >> Acid dyestuff
• Name: Acid Green 4
• Synonyms: Ferric Trisodium 3-Nitroso-4-Oxido-Naphthalene-1-Sulfonate; Ferric Trisodium 3-Nitroso-4-Oxido-1-Naphthalenesulfonate; Trisodium; Iron(+3) Cation; 3-Nitroso-4-Oxido-Naphthalene-1-Sulfonate
• Molecular Formula: C₃₀H₁₅FeN₃Na₃O₁₅S₃
• Molecular Weight: 878.46
• CAS Registry Number: 25424-72-0
• EINECS: 246-971-6
• SMILES: C12=CC=CC=C1C(=C(N=O)C=C2[S]([O-])(=O)=O)[O-].C4=C([S]([O-])(=O)=O)C3=CC=CC=C3C(=C4N=O)[O-].C6=C([S]([O-])(=O)=O)C5=CC=CC=C5C(=C6N=O)[O-].[Na+].[Na+].[Na+].[Fe+3]
• InChI: 1S/3C10H7NO5S.Fe.3Na/c3*12-10-7-4-2-1-3-6(7)9(17(14,15)16)5-8(10)11-13;;;;/h3*1-5,12H,(H,14,15,16);;;;/q;;;+3;3*+1/p-6
• InChIKey: YXKCHRBGEBNMMO-UHFFFAOYSA-H