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ITEMS | STANDARD(GB/T13206-1991) | TEST RESULT |
Appearance | transparent without suspended substance | Ivory-white plastic solid, with even quality |
Odor | without unpleasant odor | non peculiar smell |
Color, Hazen | 20 | 19.5 |
Glycerin , % | 98.5 | 99 |
Density(20C), g/ml | 1.2572 | 1.3 |
Chloride (as Cl), % | 0.001 | 0.001 |
Sulfatizing ash , % | 0.01 | 0.009 |
Acidity or Alkalinity, mmol/100g | 0.064 | 0.63 |
Saponification equivalent , mmol/100g | 0.64 | 0.635 |
As(as As), mg/kg | 2 | 1.9- |
Heavy metals (as Pb), mg/kg | 5 | 4.95- |
Reductive matter | no precipitation or silver mirror |
industrial grade glycerin