Butylated hydroxytoluene (BHT) is a synthetic antioxidant widely used in the food and pharmaceutical industries. Here's a breakdown of its key characteristics and uses:
Properties:
- Synthetic Antioxidant: BHT is a lab-made compound that helps prevent the oxidation of fats and oils, delaying spoilage and maintaining freshness in food products.
- Fat-soluble: BHT dissolves readily in fats and oils, making it effective in protecting these components within food.
Uses of BHT:
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Food Additive: BHT is a common food additive approved by regulatory bodies like the FDA in the US for use in various food items, including:
- Cereals
- Potato chips
- Chewing gum
- Bakery products
- Frying oils
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Pharmaceutical Applications: In some cases, BHT may be used in certain medications as:
- Antioxidant: Similar to its use in food, it can prevent oxidation and extend the shelf life of some pharmaceuticals.
- Excipient: BHT can act as an inactive ingredient in some medications, aiding in stabilizing the formulation.