Skip to main content
Food Science Daily

Processing & Preservation

Chemical preservation

Adding a permitted chemical preservative to food to stop or slow down the growth of microbes, instead of relying only on heat, cold, or drying.

Real-life application

Sodium benzoate added to squashes and soft drinks, within FSSAI's permitted limit, is a common example of chemical preservation.

Related terms

Preservative

Food Safety & Regulation

A substance that prevents or retards microbial spoilage. Class I preservatives are traditional substances such as salt, sugar and vinegar; Class II are chemical preservatives such as benzoates and sorbates.

Food additive

Food Safety & Regulation

Any substance added to food on purpose during processing for a reason such as colour, taste, texture, or a longer shelf life.

Put it into practice

Practise the subject behind the definition.

Explore subject tests

← All glossary terms