Acid yellow 1

• Catalog Number: ACM846708-1
• CAS: 846-70-8
• IUPAC Name: disodium;5,7-dinitro-8-oxidonaphthalene-2-sulfonate
• Synonyms: 2-Naphthalenesulfonic acid, 5,7-dinitro-8-hydroxy-, disodium salt
• Molecular Weight: 358.19
• Molecular Formula: C10H4N2Na2O8S
• Canonical SMILES: C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[Na+].[Na+]
• InChI: CTIQLGJVGNGFEW-UHFFFAOYSA-L
• InChI Key: InChI=1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2
• Melting Point: >300 °C
• Active Content: 85%
• Physical State: Solid
• Typical Applications: Pigment, yellow color