lithol red


C.I. 15630; D&C red 10; 2-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonic acid monosodium salt; 2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid sodium salt; lithol red; pigment red 49(Nα); sodium 2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonate
CAS RN:[1248-18-6]
Formula:C20H13N2NaO4S; 400.39 g/mol
InChiKey:MGIYYNDGQBDWFE-GXTSIBQPSA-M
SMILES:[Na+].[O-][S](=O)(=O)c1c(NN=C2/C(=O)C=Cc3ccccc23)ccc4ccccc14
Molecular structure of lithol red
Use:pigment
Colour:

Isomers

lithol red
Molecular structure of lithol red
sodium 4-[(E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]naphthalene-1-sulfonate
Molecular structure of sodium 4-[(E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]naphthalene-1-sulfonate