C.I. Acid Red 18, trisodium salt

trisodium;7-hydroxy-8-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate

C20H11N2Na3O10S3

SMILES

C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+].[Na+]

Properties

Formula
C20H11N2Na3O10S3
Molecular weight
604.5 g/mol
PubChem CID
17466
InChIKey
SWGJCIMEBVHMTA-UHFFFAOYSA-K
TPSA
242 Ų
H-bond donors
1
H-bond acceptors
12