C14H22NNaO11
| Test Items | Specification |
| Appearance | White powder or granules |
| Glucuronic Acid，% | ≥45.0 |
| Sodium Hyaluronate，% | ≥93.0 |
| Bulk density , g/cm | 0.1～0.6 |
| Transparency，% （0.5%Water Solution） |
≥99.0 |
| pH（0.5%Water Solution） | 5.5-8.0 |
| Limiting Viscosity，dL/g | ＞29.6 |
| Molecular Weight，MDa | ＞2.00 |
| Protein，% | ≤0.1 |
| Loss on Drying，% | ≤10.0 |
| Heavy Metal（as Pb），ppm | ≤20 |
| Arsenic,ppm | ≤2 |
| Bacterial Endotoxin，EU/mg | ＜0.5 |
| Bacteria Count，CFU/g | ≤100 |
| Molds&Yeast，CFU/g | ≤50 |
| Staphylococcus Aureus | Negative |
| Pseudomonas Aeruginosa | Negative |
| Escherichia coli | Negative |
Sales Office:
Wuhan Ability chemical technology Co., Ltd.
Add：No 518 Qingnian Rd., Jianghan, Wuhan, Hubei Province, 430024, P.R.China.
Tel:0086-27-85788889
E-mail: sales@lthxy.com
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