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Anyone got an accurate picture to demonstrate this color?-- Light current 20:05, 25 September 2005 (UTC) reply

This should probably be merged with Lead(II) chromate-- 24.19.194.18 02:30, 27 June 2006 (UTC) reply

Cadmium pigments have not been replaced by azo on artists' pallets. They are not interchangeable, as cadmium is opaque and azo transparent. — Preceding unsigned comment added by 75.36.151.166 ( talk) 00:22, 15 October 2014 (UTC) reply

Darkening in air

"Because the pigment tends to oxidize and darken on exposure to air over time" - there is nothing to oxidize here. But reduction can lead to darkening. Further: It reacts with hydrogen sulfide like other lead pigments. -- FK1954 ( talk) 17:28, 22 July 2018 (UTC) reply

Reduction and darkening can occur with sulfur dioxide, the colour changes to green (Chromium(III) oxide). Good quality pigments were coated to avoid contact with both the gases. -- FK1954 ( talk) 17:50, 22 July 2018 (UTC) reply

Wiki Education assignment: A History of Color

This article was the subject of a Wiki Education Foundation-supported course assignment, between 17 January 2023 and 4 May 2023. Further details are available on the course page. Student editor(s): Apn13 ( article contribs).

— Assignment last updated by Soneil01 ( talk) 19:37, 1 March 2023 (UTC) reply