Why We Use Butylated Hydroxytoluene?

BHT (butylated hydroxytoluene) is a lab-made chemical that is added to foods as a preservative. People also use it as medicine. BHT is used to treat genital herpes and acquired immunodeficiency syndrome (AIDS). Some people apply BHT directly to the skin for cold sores.

What is butylated Hydroxyanisole used for?

It is prepared from 4-methoxyphenol and isobutylene. It is a waxy solid used as a food additive with the E number E320. The primary use for BHA is as an antioxidant and preservative in food, food packaging, animal feed, cosmetics, rubber, and petroleum products.

What is the purpose of BHT in food?

Butylated hydroxytoluene (BHT) is a chemical cousin to BHA that is also listed as “generally recognized as safe.” It, too, is added to food as a preservative. The two compounds act synergistically and are often used together.