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D-alpha tocopherol (clear, viscous oil)
Color: light yellow to brownish red
It has a mild, characteristic odor and taste.
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 |
|
d-alpha-tocopherol , min | ≥67.1% | ≥73.82% | ≥80.54% | ≥87.25% |
|
Heavy metals (as Pb) | ≤10ppm | ||||
Specific rotation, [a]d25,degrees | ≥+24 | ||||
Storage: Product should be preserved in tightly closed containers protected from light, heat, and air. Storage period: 24 months
natural vitamin e; d-alpha tocopherol