what is tetra ethylene glycol
Triethylene glycol is a member of a homologous series of dihydroxy alcohols. It is a colorless, odorless and stable liquid with high viscosity and a high boiling point.his liquid is miscible with water, and at a pressure of 101.325 kPa has a boiling point of 286.5 degrees Celsius and a melting point of -7 degrees C. It is also soluble in ethanol, acetone, acetic acid, glycerine, pyridine, aldehydes; slightly soluble in diethyl ether; and insoluble in oil, fat and most hydrocarbons.