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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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