Chemistry in its Element
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Podcast
Quaternary ammonium salts
Brian Clegg introduces a family of molecules that first gave fluffy softness to freshly washed clothes
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Podcast
Ergotamine
Ben Valsler finds out why writing Alice’s adventures in Wonderland was such a headache for Lewis Carroll
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Podcast
Picric acid
A yellow dress, of the type worn by Jane Austen, sets Michael Freemantle exploring the chemistry of picric acid