Yang Qing Chemical Co., Ltd., Guangzhou 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 castor agent in Guangzhou, has won the trust of our customers. Main: Indian refining a castor oil, castor oil, castor oil, Inner refining a physical and chemical constants: the relative density (d20 ℃ 4 ℃) 0.9550-0.9700 refractive index (n20 ℃ D) 1.4765-1.4819 Viscosity (E020 ℃) ??greater than 14 freezing point (℃) 18 Flash point (℃) 322 Iodine value (g iodine / 100g oil) 82-86 Saponification Value (mgKOH / g oil) 176-187 thiocyanuric value 81-82 total fatty acid content (%) average molecular weight of about 96 Fatty Acid 290-300 Guangzhou Chemical Co., Yang Qing distribution 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 refinery level, Inner Mongolia arsenic salt castor oil refinery level to take this product 1.0g, set 150ml Erlenmeyer flask castor oil, 5ml sulfuric acid, castor oil is heated completely carbonized Guangzhou price, dropwise addition of concentrated hydrogen peroxide solution (e.g., castor oil manufacturers lot of foam occurred, the heating was stopped and the rotation of the flask, to prevent caking unreacted material in the bottom), until the solution is colorless. Let cool, carefully add water 10ml, three sulfur gas reheating occurs, let cool, and slowly add water to make into a 28ml, according to inspection (Appendix ⅧJ first law), shall comply with the provisions of (0.0002%). Castor oil factory outlets | Jan-Chemical (certified) | castor oil provided by the Guangzhou Chemical Co., Yang Qing. Guangzhou Yang Qing Chemical Co. (www.gzyangqing.com) (www.gzyangqing.com) is Guangzhou, Chemical Product 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 Jan-Chemical a better future.