Page 86 - phytochemistry I - PharmD Clinical
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Citronellal                                                                      CHO

                                                                            CHO

Methods of isolation:
1. The oil is shaken with sodium bisulphite solution.
2. The crystalline bisulphite addition product is purified by washing with alcohol

    and ether.
3. The citronellal is regenerated by decomposition the sodium bisulphite compound
with sodium carbonate followed by distillation under vacuum.

Uses:
 Used in perfumes, soaps and as artificial citrus flavor.

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