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Tocopherols Concentrate, Mixed is a brownish-red to pale yellow clear oily liquid; suspension with small crystalloids is permitted, with special taste and smell; darkens slowly in air and on exposure to light.
ITEMS |
METHODS |
SPECIFICATIONS |
RESULTS |
Description
Identification Chemistry reaction HPLC
Acidity Specific rotation Heavy metals(as Pb Assay Total Tocopherol
Percent of d-β-,d-γ-,d-δ- Tocopherol in total tocopherol d-β- Tocopherol d-γ- Tocopherol d-δ- Tocopherol |
Visual
FCC HPLC
FCC FCC USP<231 > HPLC
HPLC
HPLC HPLC HPLC |
Brownish-red to pale yellow clear viscous, oily liquid, with some small crystal
Positive Conforms to the reference solution(4 main peaks) ≤1.0ml ≥+20° ≤10mg/kg
Percent of the labelled amount 100.0%~110.0% ≥80.0%
/ / / |
Brownish-red clear viscous oily liquid, with special smell
Conform Conform
0.08mL +32° <10mg/kg
101.6%
88.9%
1.6% 67.7% 19.6% |
As an antioxidant in oil and fat, fry and unsaturated fatty acid.
Packaging
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