CAS Registry Number®
90-20-0
CAS Name
H acid
Molecular Formula
C10H9NO7S2
Molecular Mass
319.31
Other Names and Identifiers
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)
InChIKey
InChIKey=APRRQJCCBSJQOQ-UHFFFAOYSA-N
SMILES
NC=1C2=C(C=C(S(=O)(=O)O)C=C2O)C=C(S(=O)(=O)O)C1
Canonical SMILES
O=S(=O)(O)C=1C=C(O)C2=C(N)C=C(C=C2C1)S(=O)(=O)O
Other Names for this Substance
- 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-
- 1-Naphthol-3,6-disulfonic acid, 8-amino-
- 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
- C.I. 35570
- 1-Amino-8-hydroxy-3,6-disulfonaphthalene
- 1-Amino-8-hydroxynaphthalene-3,6-disulfonic acid
- 5-Amino-4-naphthol-2,7-disulfonic acid
- 8-Amino-1-naphthol-3,6-disulfonic acid
- H acid
Deleted or Replaced CAS Registry Numbers
94475-69-1
