Sodium Hyaluronate

AppearanceWhite powder
TransparencyPenetrate light rate 99.0%Min
Glucuronic acid ≥44%
pH value 6.0~7.5
Loss on drying ≤10.0%
Protein0.1%
Heavy metals(Pb) ≤20ppm
As≤2ppm
Assay (UV) ≥ 91%
Total Plate Count < 100cfu/g
Mold & Yeast < 10cfu/g
E. Coli Negative
Salmonella Negative
Staphylococcus aureusNegative
Pseudomonas aeruginosaNegative
Pathogenic GermNegative