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Low molecule weight grade SodiumHyaluronate
Molecular Weight of Hyaluronic Acid is related to the viscosity of Hyaluronic Acid solution.
Food Grade material with Low Molecular Weight can be better absorbed by human.
Cosmetic Grade material with Low Molecular Weight is widely used in lotions and creams.
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Item
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Standard
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Appearance
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White powder
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Solubility
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Soluble in water, practically insoluble in acetone and in anhydrous ethanol.
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Glucuronic Acid
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Min.44%
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Sodium Hyaluronate
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Min.91%
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Appearance of Solution
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A600nm≤ 0. 01
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Nucleic Acid
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A260nm≤ 0.5
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pH
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6.0-7.5
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Molecular Weight
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8,000-15,000 Daltons
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Protein
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Max.0.05%
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Loss on drying
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Max.10%
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Residue on Ignition
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Max.20%
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Chlorides
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Max.0.5%
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Iron
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Max.80ppm
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Heavy metal
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Max.20ppm
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Arsenic
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Max.2ppm
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Nitrogen
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3.0-4.0%
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Bacteria Count
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Max.10CFU/g
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Molds & Yeast
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Max.10CFU/g
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Staphylococcus aureus
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Negative
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Pseudomonas aeruginosa
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Negative
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Hemolysis
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Negative
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Viable Hemolytical Streptococci
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Negative
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Standard: BP/EP/USP.
Molecular Weight (Dalton):
1. Lowest MW: >2000-5000 Dalton
2. Low MW: > 10,000-50,000 Dalton
Usage Scope: Active ingredient for functional food and skin care
Package: 100g/bottle. 1kg/foil-bag. 10kg/drum. 20kg/drum.
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