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Vitamin E (+) -α -Tocopherol CAS 59-02-91
Chemical StocksFood Additives Dl-Alpha-TocopherolVitamin E Dl-Alpha-Tocopherol
Labeyond Chemicals Co., Ltd.
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Product Description Product DescriptionNatural VE,α-Tocopherol (alpha-tocopherol) is a type of vitamin E. Its E number is "E307". Vitamin E exists in eight different forms, four tocopherols and four tocotrienols. All feature a chromane ring, with a hydroxyl group that can donate a hydrogen atom to reduce free radicals and a hydrophobic side chain which allows for penetration into biological membranes. Compared to the others, α-tocopherol is preferentially absorbed and accumulated in humans. Test ItemsSpecificationsResultsAppearance Light yellow-brownish to red liquidRed liquidOdorMild characteristicMild characteristicTotal Tocopherols Assay %≥70.084.4d-α-Tocopherol Assay %≥67.1≥1000 IU68.61022d-(β+γ)-Tocopherol Assay %/12.8d-δ-Tocopherol Assay %/3.0Acidity ml≤1.00.3Specific rotation [α ]D25,°≥+20+25Heavy metals mg/kg≤10≤10Lead(as Pb) mg/kg≤0.1≤0.1Benzo (a) pyrene μg/kg≤21.3 Company Profile
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