| ≥1 piece |
d-a tocopherol is a light yellow to brownish red, clear, viscous oil. It has a mild, characteristic odour and taste, and its biological avtivity is three times higher than synthetic VE
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Item |
standard |
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|
appearance |
Brownish red oil |
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Acidity |
≤1.0ml |
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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 |
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Specific rotation, [a]d25,degrees |
≥+24 |
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Storage: Product should be preserved in tightly closed containers protected from light, heat, and air.
Shelf life: 24 months