Chromotropic acid
CAS Registry Number®
148-25-4
CAS Name
Chromotropic acidMolecular Formula
C10H8O8S2Molecular Mass
320.30Cite this Page
Chromotropic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=148-25-4 (retrieved ) (CAS RN: 148-25-4). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C10H8O8S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,11-12H,(H,13,14,15)(H,16,17,18)
InChIKey
InChIKey=HLVXFWDLRHCZEI-UHFFFAOYSA-N
SMILES
OC=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(O)C=C(C=C2C1)S(=O)(=O)O
Other Names for this Substance
- 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-
- 4,5-Dihydroxy-2,7-naphthalenedisulfonic acid
- C.I. 16655
- Chromatropic acid
- Chromotropic acid
Deleted or Replaced CAS Registry Numbers
911126-86-8, 1081781-15-8