| name | Sodium Hyaluronate (Hyaluronic Acid) |
| Appearance | White powder |
| Glucuronic Acid | ≥42% |
| Sodium Hyaluronate | ≥87% |
| Olecular Weight | 0.8-1.5X106 |
| Protein | ≤0.05% |
| pH | 6.0-7.5 |
| Transparency (0.1% solution) | ≥99% |
| Loss on drying | ≤10% |
| Strong Heat Residue | ≤20% |
| Heavy metals | ≤10ppm |
| Bacterial counts | ＜100cfu/g |
| Mold & Yeast | ＜100cfu/g |
| Conclusion | The results meet the standard |
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