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 glycol what price, based on the principles of propylene glycol variety of operating characteristics and puerile, and win the trust of our customers. Main: Dow propylene glycol, SKC glycol quality indicators (quality system in line with ISO9001: 2000 standard) indicators pharmaceutical grade industrial grade product industrial product Appearance colorless transparent viscous liquid level content 99.5% min 99.5% min 99.0% min chroma (platinum - cobalt) 10 max 10 max 16 max 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, variety principles of operating characteristics and puerile, and win the trust of our customers. Main: Dow propylene glycol, SKC glycol Degussa Division warehouse earliest use of food-grade propylene glycol catalyst special ion exchange resin at 60 ℃, acrolein conversion rate of 82% propylene glycol much money, HPA selectivity of 80%. After using H3P04 / Ti02 buffer solution and organic acid / organic amine catalyst composition. HPA is hydrogenated to reduce the content of the reaction product of a carbonyl group, Degussa company two-stage hydrogenation manner, carbonyl content can be reduced to 100ppm or less. Degussa company in 1998 to transfer the technology from DuPont. Propylene glycol what price | Jan-Chemical (certified) | Yunfu glycol provided by the Guangzhou Yang Qing Chemical Co. Guangzhou Yang Qing Chemical Co., Ltd. (www.gzyangqing.com) (www.gzyangqing.com) is Guangzhou, Chemicals Agents leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. In Jan-Chemical leadership with the staff warmly welcome all inquiries negotiations to create the Yang-Chemical better future.