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When should i stop doing column chromatography?

April 26, 2017Chemistry chromatography column doing Mathematics

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When should i stop doing column chromatography?

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Depends on what you’re trying to spearate out. If the compound you’re after is coloured, you will see when it has left the column and know when to stop. If the compound is colourless, you’ll have to keep monitoring your column fractions by TLC.