2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, sodium salt (1:2)
CAS Registry Number®
7153-21-1
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CAS Name
2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, sodium salt (1:2)Molecular Formula
C10H8O8S2.2NaCite this Page
2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, sodium salt (1:2). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=7153-21-1 (retrieved ) (CAS RN: 7153-21-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C10H8O8S2.2Na/c11-7-1-5-2-8(12)10(20(16,17)18)4-6(5)3-9(7)19(13,14)15;;/h1-4,11-12H,(H,13,14,15)(H,16,17,18);;
InChIKey
InChIKey=LSFWJDNEINEGNI-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C1=CC2=C(C=C(O)C(S(=O)(=O)O)=C2)C=C1O.[Na]
Canonical SMILES
[Na].O=S(=O)(O)C=1C=C2C=C(C(O)=CC2=CC1O)S(=O)(=O)O
Other Names for this Substance
- 2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, sodium salt (1:2)
- 2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, disodium salt
- 2,7-Dihydroxy-3,6-naphthalenesulfonate disodium salt
- Coupler O
- Coupler 518
Deleted or Replaced CAS Registry Numbers
1159811-22-9
