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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