| C.I. 26100; D&C red 17; oil red O; 1-[[4-(phenylazo)phenyl]azo]-2-naphthalenol; 1-[p-(phenylazo)phenylazo]-2-naphthol; 1-[4-(phenylazo)phenylazo]-2-naphthol; 1-[(E)-{4-[(Z)-phenyldiazenyl]phenyl}diazenyl]-2-naphthol; solvent red 23; sudan III | |
| CAS RN: | [85-86-9] |
| Formula: | C22H16N4O; 352.40 g/mol |
| InChiKey: | FHNINJWBTRXEBC-UHFFFAOYSA-N |
| SMILES: | O=C1C=Cc2ccccc2C1=N/Nc3ccc(cc3)N=Nc4ccccc4 |
| Use: | solvent dye |
| Colour: | ⬤ |
| Melting point: | 199 °C |
