Refined Glycerine

PRODUCT SPECIFICATION No. PARAMETER METHOD Specified Range Typical values UNIT 1 Character/Apperance USP 40 Clear, Colorless Clear, Colorless - 2 Glycerine Content USP 39-NF 34 99.7  min 99.9 % 3 Water Content USP 39-NF 34 0.5 Max 0.09 % 4 Specific Gravity @ 25° C USP  1.249 min 1.2544 @ 28° C g/ml 5 Refractive Index  USP    1.472 @ 27.2° C - 6 Color, ALPHA USP  10 Max <5   7 Residue on Ignition USP 40 0.01 Max 0.007 % 8 Fatty acid and Ester (ml of NaOH 0.5 N) USP 36 < 1 < 1 ml 9 Halogenated compound Combustion follw by < 30 <30 ppm     Ion Chromatography analysis       10 Chloride USP 35 < 10 < 5 ppm 11 Sulphate  USP 35 < 20 < 20 ppm 12 Identification           -          A (IR) USP 36   Passed -   -          B (Limit of Diethylene Glycol & Ethylene Glycol) USP Monograph 0.1  Max <0.01 %                   - Diethylene Glycol                  - Ethylene Glycol                       -     C (RT of Glycerine peak)     Meet test requirement - 13 Arsenic  USP 36   < 0.01 ppm 14 Lead USP 36 < 1 < 0.1 ppm 15 Mercury USP 36   < 0.01 ppm 16 Cadmium USP 36   < 0.1 ppm