PGE is widely applied in bakery products, oils, fats and plastics. The emulsifiers are produced by esterification of polyglycerols with vegetable-based fatty acids. The type of fatty acids and polyglycerol and the degree of esterification determine the functionality of each product in the range.
| ITEM | STANDARD |
| Appearance | Cream to Ligh Yellow Powder or Beads |
| Acid Value =< mg KOH/g | 5.0 |
| Saponification Value mg KOH/g | 120-135 |
| Iodine Value =< (gI /100g) | 3.0 |
| Melting Point ℃ | 53-58 |
| Arsenic =< mg/kg | 3 |
| Heavy metals( as pb) =<mg/kg | 10 |
| Lead =<mg/kg | 2 |
| Mercury =<mg/kg | 1 |
| Cadmium =<mg/kg | 1 |
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