| INCI Name: Sodium Hyaluronate | |||||||||
| Analytical Parameters | |||||||||
| Appearance: | Powder | ||||||||
| Color | White | ||||||||
| Active Content (%) | > 92 | ||||||||
| Molecular Weight(104) | A | B | C | D | |||||
| 0.3~1 | 10 | 80~150 | >180 | ||||||
| pH Value (0.1% Solution, 25℃ ) | 6.0~7.5 | ||||||||
| Absorbance (5mg/mL, 280nm) | ≤0.25 | ||||||||
| Melting Point | ND | ||||||||
| Water Solubility (20℃) | ≈5g/L | ||||||||
| Heavy Metal (Pb) | ≤20ppm | ||||||||
| Light Transmittance (5mg/mL, 550nm) | ≥99.0% | ||||||||
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