Sodium Hyaluronate; HA
CAS: 9004-61-9
Code:CM-090
Product Specification
| Item | Specification |
| Transparency | ≥98.0% |
| Appearance | White powder or granular |
| Glucuronic acid | ≤42.0% |
| Molecular weight | 1.5×1000000−2.0×1000000 |
| Protein | ≤0.1% |
| Loss on drying | ≤10.0% |
| pH (0.1% solution) | 5.5−7.5 |
| Heavy metals | ≤20ppm |
| Arsenic | ≤2ppm |
| Total of bacterium | ≤100cfu/g |
| Yeast?Mold | ≤100cfu/g |
| E.Coli | Negative |
