Color Developing Agent 1
id:
color-developing-agent-1-261-7175064
title:
Color Developing Agent 1
text:
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 monohydrochloride salt. In color development, after reducing a silver atom in a silver halide crystal, the oxidized developing agent combines with a color coupler to form a color dye molecule. Arthur Thomas Palin, a Fellow of the Royal Society of Chemistry, developed a widely used
brand slug:
wiki
category slug:
encyclopedia
description:
Chemical compound
original url:
https://en.wikipedia.org/wiki/Color_Developing_Agent_1
date created:
date modified:
2023-10-19T10:44:09Z
main entity:
{"identifier":"Q3032706","url":"https://www.wikidata.org/entity/Q3032706"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/40/Diethyl-p-phenylenediamine.svg","width":330,"height":145}
fields total:
13
integrity:
15