MAKE A MEME View Large Image Sudan Black B.png Chemical structure of Sudan Black B Author date of creation selfmade by Shaddack 5 November 2005 Source self-made Copyright Public Domain PD Comments b/w hires PNG; ChemDraw 2005-11-18 own assumed Shaddack Azo dyes
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Keywords: Sudan Black B.png Chemical structure of Sudan Black B Author date of creation selfmade by Shaddack 5 November 2005 Source self-made Copyright Public Domain PD Comments b/w hires PNG; ChemDraw 2005-11-18 own assumed Shaddack Azo dyes
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