Azo dye formation. Phenyldiazonium chloride (C6H5N2Cl) reacted with phenol (or carbolic acid, C6H5OH) to produce a diazonium dye (orange).

---

Size: 3265px × 4346px
Photo credit: © ANDREW LAMBERT PHOTOGRAPHY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: acid, azo, carbolic, chemical, chemicals, chemistry, chloride, diazonium, dye, experiment, formation, phenol, phenyldiazonium, precipitate, precipitation, reaction, school, synthesis, test, tube