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Name:Glycerin Usage:Industry,pharmaceuticalStandard:GB13206-1991
Glycerin GB13206-1991 | |||
Item | Index | ||
Top grade | First grade | Second grade | |
Appearance | transparent without suspended substance | transparent without suspended substance | transparent without suspended substance |
Odor | no unpleasant odor | no unpleasant odor | no unpleasant odor |
Chroma Hazen ≤ | 20 | 30 | 70 |
Assay % ≥ | 98.5 | 98 | 95 |
Density (20°C) g/ml ≥ | 1.2572 | 1.2553 | 1.2481 |
Chloride (as Cl) % | 0.001 | 0.01 | ¡ª¡ª |
Sulfatizing ash,% ≤ | 0.01 | 0.01 | 0.05 |
Acidity or Alkalinity,mmol/100g ≤ | 0.064 | 0.1 | 0.3 |
Saponification equivalent, mmol/100g≤ | 0.64 | 1 | 3 |
As,mg/kg ≤ | 2 | 2 | ¡ª¡ª |
Heavy metals (as Pb)mg/kg ≤ | 5 | 5 | ¡ª¡ª |
Reductive matter | no precipitation or silver mirror |
Package:200kg net weight drum
Pictures of factory:
Glycerin