4-amino-5-hydroxynaphthalene-1,7-disulfonic acid

product Name 4-amino-5-hydroxynaphthalene-1,7-disulfonic acid Synonyms 4-Amino-5-hydroxynaphthalene-1,7-disulphonic acid; AI3-50014; l,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-; 1-Amino-8-Naphthol-4,6-Disulfonic Acid; K Acid Molecular Formula C10H9NO7S2 Molecular Weight 319.311 InChI InChI=1/C10H9NO7S2/c11-7-1-2-9(20(16,17)18)6-3-5(19(13,14)15)4-8(12)10(6)7/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18) CAS Registry Number 130-23-4 EINECS 204-982-3 Molecular Structure Density 1.88g/cm3 Refractive index 1.764

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