Chinese name: glycerol Alias: glycerin English name: Glycerol formula: C3H8O3CAS Number: 56-81-5SMILES: OCC (O) CO molar mass: 92.09 Appearance: colorless, odorless and sweet sticky liquid density: 1.261 g / cm3 Melting point: 18 ℃ Boiling point: 290 ℃ Solubility (water):> 500 g / L (20 ℃) ??viscosity: 1.5 Pa · s Flash Point: 160 ℃ [Basic Physical and chemical properties colorless transparent viscous liquid Dongguan refined glycerin , odorless and sweet Foshan refined glycerin, refined glycerin relative density d4201.2613 Indonesia outlets, melting point 17.9 ℃, boiling point 290 ℃ (decomposition). Absorbent, absorb moisture from the air. Can in any proportion with water, ethanol mixed ether-soluble and insoluble benzene, chloroform, carbon tetrachloride, carbon disulfide and other organic solvents, but insoluble in oil. Relative density (water = 1): 1.26 (20 ℃). Density: 1.261 (20 ℃) ??Item USP Glycerin Standard (PALM OLEO) glycerol content% 99.5MIN gravity @ 25/25 ° C1.2607 MIN color APHA10 MAX fatty acids and esters ml 0.5N NaOH1.0 MAX Moisture% 0.5 MAX burning Residue% 0.01 MAX chloride content ppm10 MAX ppm20 MAX sulphate content of heavy metals ppm5 MAX chlorinated volatile organic compounds ppm30 MAX debris% 1 MAX Foshan gentle glycerin, Yu Jie Chemical (online consultation), gentle glycerin Jie Yu Guangzhou Chemical Co. company. Jie Yu Guangzhou Chemical Co., Ltd. (shop1370240243690.1688.com) is Guangzhou, chemical products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Jie Yu Chemical leadership with the staff warmly welcome all inquiries negotiations to create Jie Yu Chemical better future.