Antioxidant and preservative in food,Food packaging,Animal feed,Cosmetics,Rubber and Petroleum
Butylated Hydroxyanisole is prepared from 4-methoxyphenol and isobutylene. This one is an antioxidant consisting of a mixture of two isomeric organic compounds, 2-tert-butyl-4-hydroxyanisole and 3-tert-butyl-4-hydroxyanisole. It is a waxy solid used as a food additive with the E number E320.
Per Chloro Ethylene (pce) is a chlorocarbon with the formula Cl2C=CCl2. It is a colorless liquid widely used for dry cleaning of fabrics, hence it is sometimes called dry-cleaning fluid. It has a sweet odor detectable by most people at a concentration of 1 part per million (1 ppm). It is widely used in dry cleaning. It is also used to degrease metal parts in the automotive and other metalworking industries, usually as a mixture with other chlorocarbons.