Physical and chemical properties Appearance: colorless viscous liquid absorbent stable, almost odorless and tasteless. Relative density (water = 1): 1.04 Vapor Pressure: 20 ℃ when 106Pa flash point: 99 ℃ (closed cup) propylene glycol, 107 ℃ (open cup) heat capacity (20 ℃) ??2.49kJ / (. Kg ℃) propylene glycol monomethyl ether heat of vaporization (101.3kpa) 711kJ / kg. Auto-ignition temperature: 421.1 ℃ Solubility: with water, ethanol and various organic solvents. Explosion limits: 2.6-12.6% V / V chemistry as antifreeze, gas dehydration agents, plasticizers, solvents and the like. Also for the synthesis of unsaturated polyester resins. In the store in a cool, ventilated warehouse pma propylene glycol, fire and moisture. Diethylene glycol 2 main purposes editor mainly used as a gas dehydrating agent and aromatics extraction solvent. Cellulose nitrate is also used as solvents, resins, oils, printing inks and textile softeners, finishing agents, and extraction from coal tar coumarone and indene and the like. [2] glycol methyl ether, propylene glycol Foshan, Wang Lu Da Wang Road, Guangzhou chemical by the Chemical Limited. Guangzhou Wong Road, Chemical Co., Ltd. (wangluda.com/)(www.wangluda.com) strong, credible, in Guangzhou cosmetic raw materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead busy road of chemical into the brilliant and you work for a better future!