3,6-Dihydroxy-2,7-Naphthalenedisulfonic Acid
[CAS# 2153-21-1]

Identification

• Name: 3,6-Dihydroxy-2,7-Naphthalenedisulfonic Acid
• Synonyms: 2,7-Dihydroxynaphthalene-3,6-disulfonic acid; 2,7-DIHYDROXYNAPHTHALENE-3,6-DISULPHONATE
• Molecular Formula: C₁₀H₈O₈S₂
• Molecular Weight: 320.30
• CAS Registry Number: 2153-21-1
• SMILES: C1=C2C=C(C(=CC2=CC(=C1O)S(=O)(=O)O)S(=O)(=O)O)O
• InChI: 1S/C10H8O8S2/c11-7-1-5-2-8(12)10(20(16,17)18)4-6(5)3-9(7)19(13,14)15/h1-4,11-12H,(H,13,14,15)(H,16,17,18)
• InChIKey: AKYPSKXBHUGOHU-UHFFFAOYSA-N

Properties

• Density: 1.9±0.1g/cm³ (Cal.)
• Refractive index: 1.757 (Cal.)