Chinese name glycol EINECS No. 203-473-3 Login English name alias glycol Ethylene glycol formula C2H6O2; HOCH2CH20H molecular weight 62.07 Melting point -13.2 ℃ Boiling point: 197.5 ℃ density relative density (water = 1) 1.11; the relative density (Air = 1 ) 2.14 Appearance colorless, odorless, sweet, viscous liquid vapor pressure 6.21kPa / 20 ℃ Flash point: 110 ℃ Solubility miscible with water, soluble in alcohol, ether, etc. The main purpose of the stability of steady cryoprotectants used in the manufacture of resins, plasticizers, synthetic fibers, cosmetics, and as a solvent, the preparation of the engine