Butylated Hydroxytoluene
Full Form of BHT
What is BHT?
Butylated Hydroxytoluene (BHT) is a synthetic antioxidant commonly used to prevent oxidation and spoilage in food products, cosmetics, and pharmaceuticals. In India, BHT is widely added to packaged snacks, edible oils, butter, and processed meats to extend shelf life and maintain freshness. It works by scavenging free radicals, thereby slowing the rancidity of fats and oils. BHT is also employed in industrial products like rubber, plastics, and petroleum to inhibit degradation. In the Indian context, the compound is regulated by the Food Safety and Standards Authority of India (FSSAI), which sets permissible limits for its use in food items. BHT is frequently discussed in chemistry and biology textbooks for Indian competitive exams such as NEET, JEE, and board exams, where students learn about antioxidants, free radicals, and their role in cellular damage. Despite its widespread use, BHT has been the subject of health debates, with some studies suggesting potential carcinogenic effects at high doses, though regulatory bodies generally consider it safe within approved levels. Its role as a preservative makes it a key topic in food science and environmental chemistry curricula across Indian universities.
BHT का फुल फॉर्म
ब्यूटिलेटेड हाइड्रॉक्सीटोल्यूईन
Example
Many Indian potato chip brands list BHT on their ingredient labels to keep the product fresh for longer durations.