1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, potassium sodium salt

83006-79-5

CAS Name

1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, potassium sodium salt (1:?:?)

Molecular Formula

C₂₀H₁₄N₂O₁₀S₃.xK.xNa

Other Names and Identifiers

InChI

InChI=1S/C20H14N2O10S3.K.Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;

InChIKey

InChIKey=VCFKUBMLRLJXIO-UHFFFAOYSA-N

SMILES

N(=NC=1C2=C(C(S(=O)(=O)O)=CC1)C=CC=C2)C=3C4=C(C=C(S(=O)(=O)O)C=C4S(=O)(=O)O)C=CC3O.[K].[Na]

Canonical SMILES

[Na].[K].O=S(=O)(O)C1=CC2=CC=C(O)C(N=NC3=CC=C(C=4C=CC=CC34)S(=O)(=O)O)=C2C(=C1)S(=O)(=O)O

Other Names for this Substance