H acid
CAS Registry Number®
90-20-0
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CAS Name
H acidMolecular Formula
C10H9NO7S2Molecular Mass
319.31Cite this Page
H acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=90-20-0 (retrieved ) (CAS RN: 90-20-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).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
Deleted or Replaced CAS Registry Numbers
94475-69-1
