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    Vitamin E Oil

    CAS number： 59-02-9

    Molecular formula：

    molecular weight：

    Chemical structure：

    Details

    Product Name
    		 Vitamin E Oil
    Shelf Life
    		 3 years
    Item
    		 Specification
    		 Result
    Description
    		 Clear, colourless slightly greenish-yellow, viscous, oily liquid, EP/USP/FCC
    		 Clear, slightly greenish-yellow, Viscous, oily liquid
    Identification
    A Optical rotation
    		 -0.01° to +0.01°, EP
    		 0.00°
    B IR
    		 To conform, EP/USP/FCC
    		 conform
    C Color reaction
    		 To conform, USP/FCC
    		 conform
    D Retention time, GC
    		 To conform, USP/FCC
    		 conform
    Related Substances
    Impurity A
    		 ≤5.0%, EP
    		 ＜0.1%
    Impurity B
    		 ≤1.5%, EP
    		 0.44%
    Impurity C
    		 ≤0.5%, EP
    		 ＜0.1%
    Impurity D and E
    		 ≤1.0%, EP
    		 ＜0.1%
    Any other impurity
    		 ≤0.25%, EP ＜0.1%
    Total impurities
    		 ≤2.5%, EP 0.44%
    Acidity
    		 ≤1.0ml, USP/FCC
    		 0.05mL
    Residual Solvents (Isobutyl acetate)
    		 ≤0.5%, In-house
    		 ＜0.01%
    Heavy metals (Pb)
    		 ≤2mg/kg,FCC ＜0.05mg/kg(BLD)
    Arsenic
    		 ≤1mg/kg,In-house ＜1mg/kg
    Copper
    		 ≤25mg/kg,In-house ＜0.5m/kg(BLD)
    Zinc
    		 ≤25mg/kg,In-house ＜0.5m/kg(BLD)
    Assay

    96.5% to 102.0%, EP

    96.0% to 102.0%, USP/FCC

    99.0%, EP

    99.0%, USP/FCC

    Microbiological tests
    Total aerobic microbial count
    		 ≤1000cfu/g,EP/USP Certified
    Total yeasts and moulds count
    		 ≤100cfu/g,EP/USP Certified
    Escherichia coli
    		 n.d./g,EP/USP
    		 Certified
    Salmonella
    		 n.d./g,EP/USP Certified
    Pseudomonas aeruginosa
    		 n.d./g,EP/USP Certified
    Staphyloscoccus aureus
    		 n.d./g,EP/USP Certified
    Bile-Tolerant Gram-Negative Bacteria
    		 n.d./g,EP/USP Certified
    Conclusion: Conform to EP/USP/FCC