Yang Qing Chemical Co., Ltd., Guangzhou distribution of propylene glycol, glycerin, triethanolamine, AES, AOS variety, reasonable prices. Guangzhou Yang Qing Chemical Co., strength castor agent, credit, keep the contract, to ensure product quality castor direct manufacturers, variety principles of operating characteristics and puerile, and win the trust of our customers. Main: Indian refining a castor oil, castor oil, Inner refining the product is an almost colorless or slightly yellow clear viscous liquid; gas micro; tasteless then slightly acrid. The product is soluble in ethanol, and ethanol, chloroform, ether, or acetic acid can be any mix. Relative density should be 25 ℃ ~ 0.969 to 0.956 (Appendix Ⅶ A). Refractive index should be 1.478 ~ 1.480 (Appendix Ⅶ F). ] 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 of operating characteristics and principle of small profits, win the trust of our customers. Main: India castor oil castor oil refinery level agent in Guangzhou, Inner Mongolia refined level of castor oil 50 ml (ml) 250 ml beaker (ml) flask R% | 6 ^ 4 M 'P $ n x 150 ml (. ml) beaker 2, titration step 3) accurately weighed sample taken M3 weight, accurate to 0.1mg, and record weighing data. Castor oil, castor oil agent, Jan-Chemical (certified merchants) are provided by the Guangzhou Chemical Co., Yang Qing. Guangzhou Yang Qing Chemical Co. (www.gzyangqing.com) (www.gzyangqing.com) is specialized in "glycerin, stearic acid, propylene glycol, polyethylene glycol, peregal, AES, lauric acid," the enterprise, the company receives "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Cai students.