15-0160

Indigo carmine

JIS special grade, ≥97.5%

• Synonym(s): Acid Blue 74, Indigo-5,5′-disulfonic acid disodium salt, Indigocarmine
• Empirical Formula (Hill Notation): C₁₆H₈N₂Na₂O₈S₂
• CAS Number: 860-22-0
• Molecular Weight: 466.35
• Colour Index Number: 73015
• Beilstein/REAXYS Number: 4103904
• MDL number: MFCD00005723
• UNSPSC Code: 41116130
• PubChem Substance ID: 329750680

Properties

• grade: JIS special grade
• assay: ≥97.5%
• form: solid
• availability: available only in Japan
• SMILES string: [Na+].[Na+].[O-]S(=O)(=O)c1ccc2NC(\C(=O)c2c1)=C3\Nc4ccc(cc4C3=O)S([O-])(=O)=O
• InChI: 1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b14-13+;;
• InChI key: KHLVKKOJDHCJMG-QDBORUFSSA-L

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H317
• pcodes: P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364
• Hazard Classifications: Skin Sens. 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1