CEFR C1
azo dye
noun
Meaning
A synthetic organic compound containing a nitrogen-nitrogen double bond used to color textiles, plastics, and food.
Examples
- Many modern textile manufacturers have switched to eco-friendly alternatives to traditional azo dye formulations.
- The chemist analyzed the wastewater to detect trace amounts of an azo dye used in the local fabric mill.
Synonyms: synthetic dye, colorant, pigment, chromophore