The third in the series of color developing agents used in developing
color films, commonly known as CD-3, is chemically known as N-
-[(4-Amino-3-methylphenyl)ethylaminothyl">4-Amino-3-methylphenyl)ethylamino.html" ;"title="-[(4-Amino-3-methylphenyl)ethylamino">-[(4-Amino-3-methylphenyl)ethylaminothylethanesulfonamide Sesquisulfate Monohydrate.
In color development, after reducing a silver atom in a silver halide crystal, the oxidized developing agent Chemical reaction, combines with a color coupler to form a color dye molecule. CD-3 is used in many processes including VNF-1
and the
E-6 process.
See Also
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Color Developing Agent 1
Color Developing Agent 1 (CD-1) is the first in the series of color developing agents used in developing color films. It is the organic compound ''N'',''N''-diethyl-1,4-benzenediamine (DPD), which is usually in the form of the mono hydrochloride ...
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Color Developing Agent 2
*
Color Developing Agent 4
References
{{organic-compound-stub
Photographic chemicals
Anilines