Pigment Red 63
[CAS# 21416-46-6]

Identification

• Name: Pigment Red 63
• Synonyms: (4E)-3-Oxo-4-[(1-Sulfo-2-Naphthyl)Hydrazono]Naphthalene-2-Carboxylic Acid; (4E)-3-Oxo-4-[(1-Sulfo-2-Naphthyl)Hydrazono]-2-Naphthalenecarboxylic Acid; (4E)-3-Keto-4-[(1-Sulfo-2-Naphthyl)Hydrazono]-2-Naphthoic Acid
• Molecular Formula: C₂₁H₁₄N₂O₆S
• Molecular Weight: 422.41
• CAS Registry Number: 21416-46-6
• SMILES: C2=CC1=CC=CC=C1C(=C2N\N=C\4C3=CC=CC=C3C=C(C4=O)C(O)=O)[S](O)(=O)=O
• InChI: 1S/C21H14N2O6S/c24-19-16(21(25)26)11-13-6-2-3-7-14(13)18(19)23-22-17-10-9-12-5-1-4-8-15(12)20(17)30(27,28)29/h1-11,22H,(H,25,26)(H,27,28,29)/b23-18+
• InChIKey: BKJRFNVXONDFHH-PTGBLXJZSA-N

Properties

• Density: 1.535g/cm³ (Cal.)