D-α tocopherol is a light yellow to a brownish red, clear, viscous oil. It has a mild, characteristic odor and taste, and its biological activity is three times higher than synthetic VE.
Item | Standard | ||||
appearance | Brownish red oil | ||||
Acidity | ≤1.0ml | ||||
Potency,IU/g | 1000IU | 1100IU | 1200IU | 1300IU | 1490IU |
D-α-tocopherol, min | ≥67.1% | ≥73.82% | ≥80.54% | ≥87.25% | ≥96% |
Heavy metals (as Pb) | ≤10ppm | ||||
Specific rotation, [a]d25,degrees | ≥+24 |
Packaging: Stainless steel drum(50kg, 200kg)
Storage: The product should be preserved in tightly closed containers protected from light, heat, and air.
Shelf life: 24 months