Category:
Prophylactic Biological Products
CAS NO:
9067-32-7
Standard:
In-house Standards,
INCI name : Sodium HyaluronateApplication products: moisturizing products
CAS number: 9067-32-7
Molecular formula: (C14H20NO11Na)n
Molecular structure:

Quality Standards:
|
Project |
Index |
| Appearance | White powder or granules |
| Glucuronic acid |
≧44% |
| Sodium Hyaluronate |
≧91% |
| Alkaline copper tartrate reaction |
活性 |
| Sodium reaction |
活性 |
|
pH |
≧99% |
| Heavy metals |
≤20ppm |
| Kinematic viscosity | Actual measured value |
| Intrinsic viscosity |
17.3~27.2dl/g |
| Molecular weight |
1.0x106~ 1.5x106 |
| protein |
≤10 cfu/g |
| Yeast and mold |
≤10 cfu/g |
| Pseudomonas aeruginosa | Negative |