GLYCERIN (1,2,3-trigidroksipropan, 1,2,3-propantriol) CH2(OH)CH(OH)CH2(OH) (pier. weight 92,10). It is widespread in the nature in the form of glycerides - the main components of natural fats and vegetable oils. It is opened by the Swedish scientist K. Sheele in 1779. Properties. Pure glycerin -...
Isopropyl alcohol Isopropyl alcohol (isopropanol) is the alcohol which is part of the elementary alcohols of aliphatic series. Has appearance of colorless liquid with specific smell. Type of chemical formula: CH3CH(OH)CH3. Main physical and chemical properties. Temperature of boiling of...
Glycerin GOST 6259-75 Glycerin - is viscous transparent liquid which turns out as a result of hydrolysis of fats and oils. Differs in lack of smell. Has slightly sweetish taste. Melting temperature glycerin and makes 17,9 °C. The sphere of its application is characterized by water solubility and...