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Sodium hyaluronate Hyaluronic acid sodium salt 9067-32-7
Product Name | Sodium hyaluronate |
CAS | 9067-32-7 |
Molecular formula | C14H22NNaO11 |
Molecular weight | 403.31 |
Properties | White or white crystall power |
Physical&chemical Control |
Standard |
Appearance |
white powder |
Hyaluronic Acid |
≥95.0% |
Molecular weight |
≥(1.0-1.5) X 106 |
PH |
6.5-7.5 |
Solution transmittance |
≥99.0% |
Loss on drying |
≤10.0% |
Protein |
≤0.05% |
Dynamie viscsity |
Measuned value |
Heavy metals |
≤20ppm |
Arsenic salt |
≤2ppm |
Microbiological control |
|
Total of bacterium |
≤100CFU/g |
Yeast&Mold |
≤10CFU/g |
Salmonella |
Negative |
E.coli |
Negative |
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