Cosmetic Grade Sodium Hyaluronate
Cosmetic grade sodium hyaluronate positioned as an ideal natural moisturizing factor for use across different skin types, climates, and environments.
Sodium Hyaluronate is highly water-friendly and is regarded on the page as an ideal natural moisturizing factor, widely used in cosmetics suitable for different skins, climates and environments.
The page organizes HYASKIN® by molecular-weight ranges, from high MW film-forming grades to oligo grades intended for deeper moisturizing and after-sun repair.
Product Features
Key Benefits
Specifications
The values below are typical reference figures. Certificate of Analysis (COA) available upon request.
| Parameter | Specification |
|---|---|
| Product name | Sodium hyaluronate cosmetic grade |
| Product description | White or almost white, very hygroscopic powder or fibrous aggregate |
| Solubility | Sparingly soluble or soluble in water; practically insoluble in acetone and anhydrous ethanol |
| Identification | Infrared absorption spectrophotometry; reaction(a) of sodium |
| Sodium hyaluronate | ≥95% |
| Appearance of solution | A600nm ≤0.01 |
| Nucleic acids | A260nm ≤0.5 |
| pH (0.5% aq. sol., 25℃) | 5.0–8.5 |
| Molecular weight | 3,000–3,000,000 Da |
| Intrinsic viscosity | 0.19–40.6 dL/g |
| Protein | ≤0.1% |
| Loss on drying | ≤10.0% |
| Chlorides | ≤0.5% |
| Iron | ≤80 ppm |
| TAMC | ≤100 CFU/g |
| Staphylococcus aureus | Negative/g |
| Pseudomonas aeruginosa | Negative/g |
Application Areas
Storage & Packaging
Temperature at 2–10℃, cool and dry place.
According to customer requirements.
Two years (unopened packaging).
Quality Assurance
Each batch is tested for active ingredient content, heavy metals, microorganisms, and pesticide residues. COA, TDS, and MSDS are available upon request.
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