Application No.: VFD0056J

Separation of Preservatives

A preservative is a substance or a chemical that is added to products such as food, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood and many other products to prevent decomposition by microbial growth or by undesirable chemical changes.

Technical Data


Method HPLC

Separation conditions

Mode RP
Substances Benzoic acicd, 4-Hydroxybenzoic acid, p-Hydroxy methylbenzoate, p-Hydroxy ethylbenzoate, p-Hydroxy propylbenzoate, p-Hydroxy butylbenzoate, 2-Methoxy benzoic acid, Sorbic acid
Key words Preservatives, Food, Benzoates, Acidic food, Benzoic acid, Sorbic acid
CAS number 65-85-0, 99-96-7, 99-76-3,120-47-8, 94-13-3, 94-26-8, 579-75-9, 110-44-1

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