Chemistry

Glycolic Acid Definition Glycolic acid is a colorless crystalline compound that occurs naturally in sugar beets and sugarcane. It is used in leather dyeing and…

Selenium Trioxide Definition Selenium trioxide is an oxide of selenium. It is white, hygroscopic solid. It is also an oxidizing agent and a Lewis acid.…

Maleic Acid Definition Maleic acid is a geometric isomer of fumaric acid, having two carboxyl groups (COOH) on the same side of an ethylene chain.…

Selenium Definition Selenium is a nonmetallic element that occurs in a gray crystalline form, as a red powder, or as a black glassy material. Its…

Phosphoryl Chloride Definition Phosphoryl chloride is an etherification and esterification agent for modification of food starch. It is a colourless liquid with the formula POCl3.…

Camphor Definition Camphor is a white, gumlike, crystalline compound that has a strong odor. Camphor is volatile and is used as an insect repellent and…

Isocyanide Definition Isocyanide is an organic compound that contains a carbon-nitrogen triple bond, with an alkyl or aryl group connected to the nitrogen as well.…

Celluloid Definition Celluloid is a flammable thermoplastic material consisting of cellulose nitrate mixed with a plasticizer, usually camphor: used in sheets, rods, and tubes for…

About Nitrate Definition Nitrate is a salt or ester of nitric acid, containing the group NO3. Nitrates dissolve extremely easily in water and are an…

Sodium Benzoate Definition Sodium benzoate is the sodium salt of benzoic acid, which is often used as a preservative and anticorrosive agent in a variety…

About Citric Acid Definition Citric acid is a white, odorless acid that has a sour taste and occurs widely in plants, especially in citrus fruit,…

Definition Tartaric acid is a crystalline organic acid that exists in four isomeric forms and occurs widely in plants. It occurs naturally in many plants,…