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1-Naphthyl Amine 3,6,8-Trisulphonic Acid

Catalog Number DYE-INT-0335
CAS Number 117-42-0
Structure
Synonyms Koch acid
IUPAC Name 8-aminonaphthalene-1,3,6-trisulfonic acid
Molecular Weight 383.37 g/mol
Molecular Formula C10H9NO9S3
InChI InChI=1S/C10H9NO9S3/c11-8-3-6(21(12,13)14)1-5-2-7(22(15,16)17)4-9(10(5)8)23(18,19)20/h1-4H,11H2,(H,12,13,14)(H,15,16,17)(H,18,19,20)
InChI Key UBDHSURDYAETAL-UHFFFAOYSA-N
Purity 95%
Density 1.97 g/ml
Appearance Solid
Isomeric SMILES C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)N)S(=O)(=O)O)S(=O)(=O)O

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