Guangzhou Yang Qing Chemical Co., Ltd. Distribution of propylene glycol, glycerin, triethanolamine, AES, AOS variety, reasonable prices. Guangzhou Yang Qing Chemical Co., castor oil content strength, credit, keep the contract, to ensure product quality, variety principles of operating characteristics and puerile, and win the trust of our customers. Main: India castor oil refinery level, Inner Mongolia, castor oil refinery level basic impurities Take 1.0g castor what price, added to the mixture of ethanol and 3ml toluene by the 1.5ml prepared, warmed to dissolve, then add 0.04% BPB ethanol solution 1 drop, hot with hydrochloric acid titration solution (0.01mol / l) titrated to yellow, consume hydrochloric acid titration solution (0.01mol / l) should not exceed 0.2ml. Heavy metals this product 1.0g, according to inspection (Appendix ⅧH second method), containing heavy metals should not exceed ten millionths. Sexual nature: castor bean (oil 45% to 60%) to give a non-drying oil, the relative density of 0.950 ~ 0.974 (15/15 ℃), iodine value 81 to 91, an acetyl value of 144 to 154, mainly containing ricinoleic acid glycerides, triolein, tristearin, stearic acid and a small amount of isopropyl ricinoleate castor oil acid, stearic acid, 9,10-hydroxy acid, trace cytochrome C MASS: from the castor bean (oil 45% to 60%) was non-drying, the relative density of 0.950 ~ 0.974 (15/15 ℃), iodine value of 81 to 91, an acetyl value of 144 to 154, mainly containing ricinoleic ricinoleic acid glycerides manufacturers, triolein, tristearin, stearic acid and a small amount of isopropyl ricinoleate castor oil acid, stearic acid, 9 castor oil, 10-dihydroxy stearic acids, trace cytochrome C and so on. Greater viscosity oil, soluble in ethanol, which is different from the main characters of other oils. Qingyuan castor oil | castor manufacturers | Jan-Chemical (certified merchants) are provided by Jan-Chemical Co., Ltd. in Guangzhou. Guangzhou Yang Qing Chemical Co., Ltd. (www.gzyangqing.com) (www.gzyangqing.com) is specialized in "glycerin, stearic acid, propylene glycol, polyethylene glycol, peregal, AES, lauric acid," the business, companies adhering "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Cai students.