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2-Naphthol-6,8-disulfonic acid

Catalog Number DYE-INT-0271
CAS Number 118-32-1
Structure
Synonyms 7-Hydroxynaphthalene-1,3-disulfonic acid
IUPAC Name 7-hydroxynaphthalene-1,3-disulfonic acid
Molecular Weight 304.3 g/mol
Molecular Formula C10H8O7S2
InChI InChI=1S/C10H8O7S2/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17/h1-5,11H,(H,12,13,14)(H,15,16,17)
InChI Key DOBIZWYVJFIYOV-UHFFFAOYSA-N
Boiling Point 415 °C
Purity 95%
Density 1.74 g/ml
Appearance Solid
Isomeric SMILES C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)O)S(=O)(=O)O)O

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