Butylated Hydroxytoluene (BHT) is a synthetic antioxidant commonly used in various industries. Here are some key properties and uses:
*Properties*
1. *Chemical Formula*: C15H24O
2. *Molecular Weight*: 220.35 g/mol
3. *Appearance*: White or pale yellow crystalline powder
4. *Solubility*: Insoluble in water, soluble in organic solvents
*Uses*
1. *Food Industry*: BHT is used as a food additive (E321) to prevent oxidation and spoilage in foods, such as cereals, baked goods, and snack foods.
2. *Cosmetics and Personal Care*: It is used in personal care products, such as skin creams, lotions, and lip balms, to prevent oxidation and spoilage.
3. *Pharmaceuticals*: BHT is used as an antioxidant in some pharmaceutical applications.
4. *Plastics and Rubber*: It is used as an antioxidant in the production of plastics and rubber to prevent degradation and oxidation.
*Benefits*
1. *Prevents Oxidation*: BHT prevents oxidation and spoilage in foods, cosmetics, and pharmaceuticals.
2. *Extends Shelf Life*: It extends the shelf life of products by preventing degradation and oxidation.
3. *Cost-Effective*: BHT is a cost-effective antioxidant compared to other options.
*Safety and Handling*
1. *Toxicity*: BHT is generally considered safe for use in foods, cosmetics, and pharmaceuticals. However, high doses may cause adverse effects.
2. *Skin and Eye Irritation*: It may cause skin and eye irritation, and proper protective equipment should be worn when handling BHT.
3. *Handling Precautions*: Wear protective gloves, goggles, and a face mask when handling BHT.