types of coupling agents in case of organic pigments?

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types of coupling agents in case of organic pigments?

2007-07-17 05:29:39 · 3 answers · asked by gunju 1 in Science & Mathematics ➔ Chemistry

3 answers

Anything with a benzene ring attached to a functional group:

Phenylamine
Phenol
Benzosulphonic acid
Anthracene
Napthalene
etc...

Can be effective coupling agents with diazonium salts.

2007-07-17 05:35:59 · answer #1 · answered by Tsumego 5 · 0⤊ 0⤋

organic pigments,.? still clueless on this one,.,

2007-07-17 12:32:49 · answer #2 · answered by Anonymous · 0⤊ 0⤋

The most common is the azo coupling, (-N=N-)

2007-07-17 12:33:41 · answer #3 · answered by ag_iitkgp 7 · 0⤊ 0⤋