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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 |