<code id="12j1l"></code><code id="12j1l"></code>

    <code id="12j1l"></code>
    <code id="12j1l"></code>

  1. <code id="12j1l"><em id="12j1l"><sub id="12j1l"></sub></em></code>
    
      <code id="12j1l"><nobr id="12j1l"><form id="12j1l"></form></nobr></code>

          当前位置:首页 > 产品中心 > 维生素

          chanpinzhongxin产品中心




          Vitamin E Acetate 50% Feed Grade

          CAS number: 7695-91-2

          Molecular formula:

          molecular weight:

          Chemical structure:

          Details

          Name of Product:
          Vitamin E Acetate Powder 50% Pharma Grade
          Shelf Life:
          3 years
          Test Items
          Specification Result
          Appearance
          White to almost white free-flowing powder Almost white free-flowing powder
          Identification
          Coloration reaction
          Positive Positive
          Optical rotation To conform Conform
          GC The reaction time of the principal peak conforms to which in the reference solution Conform
          TLC The principal spot in the chromatogram obtained with the test solution is similar in position and size to the principal spot in the chromatogram obtained with the reference solution Conform
          Loss on drying ≤5.0% 2.3%
          Heavy Metals (as Pb) ≤0.001% <0.001%
          Aresenic (as As) ≤0.0003% <0.0003%
          Assay (GC)
          ≥50.0% 52.4%
          Microbial test
          Total aerobic microbial count ≤1000cfu/g <10cfu/g
          Total moulds and yeasts count
          ≤100cfu/g <10cfu/g
          Enterobacteria ≤10cfu/g <10cfu/g
          Salmonella n.d./25g /
          Escherichia coli n.d./10g /
          Staphylococcus aureus n.d./10g /
          Pseudomonas aeruginosa n.d./10g /