Test Items | Standard | Result |
Appearance | White or similar white powder | Complies |
Hyaluronic Acid | ≥95% | 96.8% |
Glucuronic acid | ≥40% | 48% |
Molecular weight | ≥8.0X 105 | 13.3 X 105 |
PH | 6.0-7.5 | 6.51 |
Solution transmittance | 98.5% | 99% |
Loss on drying | ≤10% | 9.7% |
Residue on ignition | ≤20% | Complies |
Protein | ≤0.1% | 0.05% |
Heavy metal | <20ppm | Complies |
Bacterial counts | <1000cfu/g | Complies |
Mold and Yeast | <100cfu/g | Complies |
Salmonella | Negative | Negative |
E.Coli | Negative | Negative |
Staphylococcus aureus | Negative | Complies |
Product Categories : Nutritional Ingredients