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Sodium Hyaluronate
1) Grade: Cosmetic Grade, Food Grade, Eye Drop Grade, Intermediate for Injection Grade
2) CERTIFICATE OF ANALYSIS
Product Name and style: Hyaluronic acid food grade
Inspection Items | Specification | Result |
Appearance | White powder | Passed |
pH | 6.0~7.5 | 6.5 |
Glucuronic Acid | ≥43% | 46.7% |
Molecular Weight | ≥1.00×106 | 1.56×106 |
Transparency (in 0.1%aq.sol.,) | ≥99.0% | Passed |
Particle size (mesh) | ≥80 | Passed |
Stake Density | 0.2~0.4g/cm3 | Passed |
Minerals as chlorure | <0.5% | Passed |
Protein | ≤0.1% | 0.03% |
Loss on Drying | ≤10.0% | 6.7% |
Powerful Heat Remain | ≤13.0% | Passed |
Heavy Metals (Pb) | ≤20ppm | ≤20ppm |
Arsenic | ≤2ppm | ≤2ppm |
Nitrogen | 3.0~4.0% | 3.3% |
Kinematic Viscosity | ≥40mm2/s | 69.3mm2/s |
Bacteria Count | <10cfu/g | <10cfu/g |
Mold and Yeast | <10cfu/g | <10cfu/g |
Staphylococcus Aureus | Negative | Negative |
Pseudomonas Aeruginosa | Negative | Negative |
Packing: in 5kg cardboard drum (Diameter 35*High 45cm)
Shelf Life: Two years when properly stores.
Storage: Store in a cool dry area. Be kept in the sealed container, avoiding strong and direct light and moisture.
Sodium Hyaluronate Food Grade