Chromotropic Acid Disodium Salt Dihydrate
[CAS# 129-96-4]

Identification

• Name: Chromotropic Acid Disodium Salt Dihydrate
• Synonyms: Disodium-1,8-Dihydroxynaphthalene-3,6-Disulfonate; Nsc 4883
• Molecular Formula: C₁₀H₆Na₂O₈S₂
• Molecular Weight: 364.25
• CAS Registry Number: 129-96-4
• EINECS: 204-972-9
• SMILES: C1=C2C(=C(O)C=C1[S]([O-])(=O)=O)C(=CC(=C2)[S]([O-])(=O)=O)O.[Na+].[Na+]
• InChI: 1S/C10H8O8S2.2Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;;/h1-4,11-12H,(H,13,14,15)(H,16,17,18);;/q;2*+1/p-2
• InChIKey: AFGPCIMUGMJQPD-UHFFFAOYSA-L