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Item |
Standard |
Appearance |
White powder |
Glucuronic Acid |
≥ 46% |
Sodium Hyaluronate |
≥ 95% |
Appearance of Solution |
A600nm≤ 0.01 |
Nucleic Acid |
A260nm≤ 0.5 |
pH |
5.0-8.5 |
Molecular Weight |
2.0-3.5 Million Da |
Protein |
≤0.01% |
Loss on drying |
≤10.0% |
Residue on Ignition |
≤20.0 % |
Chlorides |
≤ 0.5% |
Iron |
≤ 80ppm |
Heavy metal |
≤10ppm |
Arsenic |
≤2ppm |
Bacteria Count |
≤10CFU/G |
Molds & Yeast |
≤5CFU/g |
Staphylococcus aureus |
Negative |
Pseudomonas aeruginosa |
Negative |
Hemolysis |
Negative |
Viable Hemolytical Streptococci |
Negative |
Endotoxin Level |
≤0.05eu/mg |
Focuschem Trading offers high quality hyaluronic acid made in at a competitive price. We are one of the most professional manufacturers and suppliers in this field and provide the best solution for your beauty and health. Please feel free to contact us.