A Practical Guide to TLC (Thin Layer Chromatography)

1 year ago
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My AgNO3 stain (0.2 g AgNO3, dissolved in 10 mL H2O, 10 mL MeOH). It isn't too light sensitive - it will form a slight black precipitate, but this doesn't affect the quality of the stain). This stain is good for sulfur derivatives.

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Links to articles discussed in this episode:

Great solvent group guide -https://www.yumpu.com/en/document/view/2214408/laboratory-chromatography-guide-buchi-labortechnik-gmbh
NotVoodooX- http://www.chem.rochester.edu/notvoodoo/pages/chromatography.php?page=stains_dips

A list of good stains -
https://www.chemistry.mcmaster.ca/adronov/resources/Stains_for_Developing_TLC_Plates.pdf

Seebach's magic stain:
25 g polymolybdic acid
10 g cerium (IV) sulfate
60 ml conc. H2SO4
940 ml H2O
(from) https://www.scripps.edu/baran/images/grpmtgpdf/Holte_Feb_11.pdf
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