glycerol

Appearance: colorless, transparent, odorless and viscose liquid with sweet taste; can absorb moisture Density: 1.261g/cm3 flash point :177°C Refractive Index: 1.474 Purity,%≥99.0 Chroma, black unit≤10 Acidity (H+)mmol/100g≤0.05 Alkalinity (OH-)mmol/100g≤0.03 Chloride(Cl),%≤0.0001 Sulfate(SO4),%≤0.0005 Ammonium.≤0.0005 Easy carbonized materials:passes test Ignition residue(Sulfate(SO4) ),%≤0.001 Arsenic(As).%≤0.00005 Iron(Fe),%≤0.0001 Heavy metal (as Pb) ,mg/kg≤0.0001 Solubility: Miscible with water and ethanol; aqueous solution is neutral; soluble in ethyl acetate and ether; insoluble in benzene, chloroform, carbon tetrachloride, carbon bisulfide, petroleum ether and oils. usage:pharmacy, food, daily-use chemicals, textiles, paper-making and paints.