Specifications
Item | Standard | Results |
Content | ≥99.5% | 99.7% |
LossonDrying | ≤0.5% | Conform |
Gallicacid | ≤0.5% | Conform |
residue on ignitionIgnited | ≤0.1% | Conform |
APHA | ≤50 | Conform |
Meltingpoint | 148-150 | Conform |
Heavymetal | ≤10ppm | Conform |
Lead mg/kg | 5ppmmax | Conform |
As | 3ppmmax | Conform |
Hg | 1ppm | Conform |
Usage
Propyl gallate is widely used in the food industry and pharmaceutical preparations as an excellent oil antioxidant, used in cosmetics and as an inhibitor against ultraviolet radiation.