Guangzhou Yang Qing Chemical Co., Ltd. Distribution of propylene glycol, glycerin, triethanolamine, AES, AOS variety, reasonable prices. Guangzhou Yang Qing Chemical Co., strength, credit, keep the contract, to ensure product quality and content of propylene glycol Heyuan, variety principles of operating characteristics and puerile, and win the trust of our customers. Main: Dow propylene glycol, SKC glycol PDO domestic research and development process more units, including a representative of the EO method for Lanzhou Institute of Chemical Physics; representative in biological research unit in Tsinghua University, Fushun Petroleum Chemical Research Institute and Dalian University of Technology, the domestic biological development started more than Germany and the United States late, but the level of research especially in the trial level has been at the international advanced level, 1,3-PDO concentration up to 80g / L or more, Guangzhou Yang Qing Chemical Co., Ltd. Distribution of propylene glycol, glycerin, triethanolamine, AES, AOS variety, reasonable prices. Guangzhou Yang Qing Chemical Co., strength content Heyuan propanediol, credit, keep the contract, to ensure product quality, variety principles of operating characteristics and puerile, and win the trust of our customers. Main: Dow propylene glycol, SKC glycol Appearance: colorless, viscous liquid absorbent stable, almost no odor, slightly spicy melting point (℃): -. 60 Relative density (water = 1): 1.0381 Boiling point (℃): 187.3 ℃ Relative Vapor Density (Air = 1): Refractive index (℃): 1.4326 latent heat of vaporization (KJ / kj): 538.1 critical temperature (℃): 351 Critical pressure (Kpa): 6090 octanol / water Pow parts distribution coefficient: Flash point (℃): 107 Upper explosive limit% (V / V): 12.5 Autoignition Temperature (℃): 421 explosion limit /%(V/V):2.6 Solubility: with water, ethanol , a variety of organic solvents as diethyl ether, chloroform, acetone and other segments of hydrocarbons, chlorinated hydrocarbons, dissolved fat is small, but better than the solubility of ethylene glycol main purposes: Due to the low toxicity in the food industry as Heyuan glycol content of spices, food coloring solvents, used as a solvent content Heyuan transfer agent propylene glycol, preservatives, soft vitamin, penicillin in the pharmaceutical industry, also used as a tobacco wetting agents, preservatives, fruit ripening agents, antifreeze and heat carrier, but also for the manufacture of unsaturated polyester resins, plasticizers, surfactants, etc. .. Heyuan glycol, propylene glycol content, Yang Qing Chemical (quality businessmen) from Guangzhou Yang Qing Chemical Co. company. Road Zhiyuan, temper forward. Guangzhou Yang Qing Chemical Co., Ltd. (www.gzyangqing.com) (www.gzyangqing.com) aims to become and you win symbiosis, strategic partners to move forward, more determined to become the most influential agents of chemical products business, and You leap together, succeed together!