4-amino-5-hydroxynaphthalene-2,7-disulfonic acid

CAS: 90-20-0

Formula: C10H9NO7S2

SMILES: NC1=C2C(O)=CC(=CC2=CC(=C1)S(O)(=O)=O)S(O)(=O)=O

IUPAC: 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid

InChI: InChI=1S/C10H9NO7S2/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,11H2,(H,13,14,15)(H,16,17,18)

Composition: C (37.62%), H (2.84%), N (4.39%), O (35.07%), S (20.08%)

Molar Mass: 319.3

Atom Count: 29

Heavy Atom Count: 20