Chemical formula of ethylene glycol is (HOCH2)2, it is the simplest dihydric alcohol. Ethylene glycol is colorless and odorless liquid with sweet taste. It is soluble in water and acetone and poorly soluble in ether.
| Density | Relative density (water=1)1.1155(20℃); Relative density (air=1)2.14 |
|---|---|
| Freezing point | -12.6℃ |
| Boiling point | 197.3℃ |
| Solubility | Soluble in water, ethyl alcohol, acetone,triacetin and pyridine, slightly soluble in ether, insoluble in petroleum hydrocarbon and oils, can dissolve zinc chloride, sodium chloride, potassium carbonate, potassium chloride, potassium iodide and other inorganic matters |
| Flash point | 111.1℃ |
| Appearance and properties | Colorless viscous liquid with sweet taste |
| Viscosity | 25.66mPa.s(16℃) |
Ethylene glycol is mainly used in producing polyester, polyester resin, hygroscopic agent, plasticizer, surfactant, synthetic fiber, cosmetics and explosive. It can also be used as solvent of dyestuffs and ink.
Ethylene glycol monomethyl ether products can be used as solvent and diluent of printing ink, industrial cleaning agent, coating, copper-clad plate, printing and dyeing; as raw material for producing pesticide intermediates, pharmaceutical intermediates, synthetic brake fluids and other chemical products.
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