Hyaluronic Acid High Molecular Weight Grade
ItemSpecificationAppearanceWhite powderGlucuronic Acid≥ 44%Sodium Hyaluronate≥ 91%Clarity (0.5% water solution)≥ 99%pH5.0-8.5Molecular WeightHigh Molecular Weight 1.5-1.8 Million Da. 1.8-2.2 Million Da.(USA Stocks)Protein 0.1%Loss on drying10%Residue on Ignition20.00 %Chlorides0.5%Iron80ppmHeavy metal10ppmArsenic2ppmBacteria Count100CFU/GMolds & Yeast100CFU/gStaphylococcus aureusNegativePseudomonas aeruginosaNegativeHemolysisNegativeViable Hemolytical StreptococciNegative
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ItemStandardAppearanceWhite powderGlucuronic Acid≥ 46%Sodium Hyaluronate≥ 95%Appearance of SolutionA600nm≤ 0.01Nucleic AcidA260nm≤ 0.5pH5.0-8.5Mole... |
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