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      Hyaluronic Acid(Cosmetic Grade)

      Item

      Standard

      Appearance

      White powder

      Glucuronic Acid

      ≥ 44%

      Sodium Hyaluronate

      ≥ 91%

      Clarity(0.5% solution)

      ≥ 99%

      pH

      5.0-8.5

      Molecular Weight

      1.0-1.5 Million Da.

      Protein

      ≤0.1%

      Loss on drying

      ≤10%

      Residue on Ignition

      ≤20.00 %

      Heavy metal

      ≤10ppm

      Arsenic

      ≤2ppm

      Bacteria Count

      ≤100CFU/G

      Molds & Yeast

      ≤100CFU/g

      Staphylococcus aureus

      Negative

      Pseudomonas aeruginosa

      Negative

      Hemolysis

      Negative

      Viable Hemolytical Streptococci

      Negative


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