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ProductItems | Solid Analogous Homohyaluronic Acid Chitosan | Liquid Analogous Homohyaluronic Acid Chitosan |
| Appearance | white powder or flake solid, easily soluble in water, but insoluble in organic solvent | Light yellow viscous liquid |
Molecular weight/Solution viscosity | > 5×105g/mol (M) | > 8.0mm2/s |
| Special Viscosity | ≥3000g/ml | ≥300g/ml |
| pH Value | 6.0-8.0 | 6.0-8.0 |
| Loss on Drying | ≤10.0% | |
| Residue on Ignition | ≤0.2% | ≤0.2% |
| Heavy Metals/Arsenic | ≤0.5ppm | ≤0.5ppm |
| Total Plate Count | ≤10cfu/g | ≤10cfu/g |
| Yeast & Mold | ≤10cfu/g | ≤10cfu/g |
| Packing | 5.0Kg, 10.0Kg | 25.0kg/drum, 50.0kg/plastic drum |
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