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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