This time we are looking on the crossword puzzle clue for: Vivid dye.
it’s A 9 letters crossword definition.
Next time when searching the web for a clue, try using the search term “Vivid dye crossword” or “Vivid dye crossword clue” when searching for help with your puzzles. Below you will find the possible answers for Vivid dye.
We hope you found what you needed!
If you are still unsure with some definitions, don’t hesitate to search them here with our crossword puzzle solver.
Last seen on: LA Times Crossword 21 Jul 21, Wednesday
Random information on the term “AZO”:
Azo compounds are compounds bearing the functional group diazenyl R−N=N−R′, in which R and R′ can be either aryl or alkyl.
IUPAC defines azo compounds as: “Derivatives of diazene (diimide), HN=NH, wherein both hydrogens are substituted by hydrocarbyl groups, e.g. PhN=NPh azobenzene or diphenyldiazene.” The more stable derivatives contain two aryl groups. The N=N group is called an azo group. The name azo comes from azote, the French name for nitrogen that is derived from the Greek ἀ- (a-, “not”) + ζωή (zōē, life).
Many textile and leather articles are dyed with azo dyes and pigments.
Aryl azo compounds are usually stable, crystalline species. Azobenzene is the prototypical aromatic azo compound. It exists mainly as the trans isomer, but upon illumination, converts to the cis isomer.
Aromatic azo compounds can be synthesized by azo coupling, which entails an electrophilic substitution reaction where an aryl diazonium cation is attacked by another aryl ring, especially those substituted with electron-donating groups: