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3-Hydroxynaphthalene-2,7-disulphonic acid

Catalog Number DYE-INT-0270
CAS Number 148-75-4
Structure
Synonyms 2-Hydroxynaphthalene-3,6-disulfonicacid
IUPAC Name 3-hydroxynaphthalene-2,7-disulfonic acid
Molecular Weight 304.3 g/mol
Molecular Formula C10H8O7S2
InChI InChI=1S/C10H8O7S2/c11-9-4-6-1-2-8(18(12,13)14)3-7(6)5-10(9)19(15,16)17/h1-5,11H,(H,12,13,14)(H,15,16,17)
InChI Key USWINTIHFQKJTR-UHFFFAOYSA-N
Boiling Point 415 °C
Purity 95%
Density 1.74 g/ml
Appearance Solid
Isomeric SMILES C1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)O)S(=O)(=O)O

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