Hyaluronic Acid(Cosmetic Grade) Hyaluronic Acid 9004-61-9
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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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