4-Chloro-5-hydroxynaphthalene-2,7-disulphonic acid
[CAS# 90-21-1]

Identification

• Name: 4-Chloro-5-hydroxynaphthalene-2,7-disulphonic acid
• Synonyms: 4-Chloro-5-Hydroxy-Naphthalene-2,7-Disulfonic Acid; 4-Chloro-5-Hydroxynaphthalene-2,7-Disulphonic Acid
• Molecular Formula: C₁₀H₇ClO₇S₂
• Molecular Weight: 338.73
• CAS Registry Number: 90-21-1
• EINECS: 201-976-2
• SMILES: C1=C([S](=O)(=O)O)C=C(Cl)C2=C(O)C=C([S](=O)(=O)O)C=C12
• InChI: 1S/C10H7ClO7S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,12H,(H,13,14,15)(H,16,17,18)
• InChIKey: PGAVDCUYQQGYAK-UHFFFAOYSA-N

Properties

• Density: 1.887g/cm³ (Cal.)