Product Description: Glycerin Classification : Alcohol CAS No. 56-81-5 Other Names : Glycerin MF C3H8O3 EINECS No. 200-289-5 Place of Origin : Tianjin, China (Mainland) Grade : Standard Industrial Grade Purity : 98%min Appearance : colorless, transparent, odorless, thick liquid Application : medicine ,food, daily chemical ,petrochemical ,paint Brand Name : BONA Specification : Index name : Index Grade : Super grade, Top grade, First grade, Second grade Chroma : 20 20 30 70 Assay % : 99.5 98.5 98.0 95.0 Density : 20 centigradeg/m : 1.2598, 1.2572, 1.2559, 1.2481 Chloride Assay : 0.001, 0.001, 0.01, 0.05 Sulfating Ash (%) : 0.01, 0.01, 0.01, 0.01 Acidity or Alkalinity (mmol/100g) : 0.064, 0.064, 0.1, 0.3 Saponification equivalent (mmol/100g) : 0.64, 0.64, 1.0, 3.0 Heavy metals Assay (as Pb, mg/kg : 5, 5, 5, 5 As (as As, mg/kg) : 2, 2, 2, 2 250kg/drum.