| 数量: | |
|---|---|
elite-indus
9004-61-9
皮肤护理和关节保健
白色或近白色,吸湿颗粒或粉末,无气味
2000100000多尔顿
0.8 1.6 * 106 Dalton
| Item | Standard |
| Appearance | White powder |
| Solubility | Soluble in water, practically insoluble in acetone and in anhydrous ethanol. |
| Glucuronic Acid | Min.44% |
| Sodium Hyaluronate | Min.91% |
| Appearance of Solution | A600nm≤ 0.01 |
| Nucleic Acid | A260nm≤ 0.5 |
| pH | 6.0-7.5 |
| Molecular Weight | 1.0-1.5 Million Daltons |
| Protein | Max.0.1% |
| Loss on drying | Max.10% |
| Residue on Ignition | Max.20% |
| Chlorides | Max.0.5% |
| Iron | Max.80ppm |
| Heavy metal | Max.20ppm |
| Arsenic | Max.2ppm |
| Nitrogen | 3.0-4.0% |
| Bacteria Count | Max.10CFU/g |
| Molds & Yeast | Max.10CFU/g |
| Staphylococcus aureus | Negative |
| Pseudomonas aeruginosa | Negative |
| Hemolysis | Negative |
| Viable Hemolytical Streptococci | Negative |
| Item | Standard |
| Appearance | White powder |
| Solubility | Soluble in water, practically insoluble in acetone and in anhydrous ethanol. |
| Glucuronic Acid | Min.44% |
| Sodium Hyaluronate | Min.91% |
| Appearance of Solution | A600nm≤ 0.01 |
| Nucleic Acid | A260nm≤ 0.5 |
| pH | 6.0-7.5 |
| Molecular Weight | 1.0-1.5 Million Daltons |
| Protein | Max.0.1% |
| Loss on drying | Max.10% |
| Residue on Ignition | Max.20% |
| Chlorides | Max.0.5% |
| Iron | Max.80ppm |
| Heavy metal | Max.20ppm |
| Arsenic | Max.2ppm |
| Nitrogen | 3.0-4.0% |
| Bacteria Count | Max.10CFU/g |
| Molds & Yeast | Max.10CFU/g |
| Staphylococcus aureus | Negative |
| Pseudomonas aeruginosa | Negative |
| Hemolysis | Negative |
| Viable Hemolytical Streptococci | Negative |