- Contact Person : Ms. Ye Jerria
- Company Name : Ningbo Jiangdong Healtrue Biotechnology Co., Ltd.
- Tel : 86-574-87865727
- Fax : 86-574-87865762
- Address : Zhejiang,Ningbo,No. 25 Lane 280 Xingning Road
- Country/Region : China
- Zip : 315000
cosmetic & food grade hyaluronic acid
Related Product Searches:cosmetic & food grade hyaluronic acid,High Quality,cosmetic & food grade hyaluronic acid, Sodium Hyaluronate,high Molecular weight
cosmetic & food grade hyaluronic acid
Item | Standard | Result |
Appearance | White powder | White powder |
Assay( Sodium Hyaluronate ) | ≥95.0% | 98.7% |
Glucuronic acid | ≥43.0% | 44.8% |
Molecular weight (Dalton) | ≥1.0 ×106 | 1.42 ×106 |
pH | 6.0-7.5 | 6.7 |
Solution transmittance | ≥99.0% | 99.5% |
Loss on drying | <10.0% | 6.9% |
Residue on Ignition | ≤20% | 14.67% |
Protein | ≤0.1% | 0.08% |
Heavy metals | <20ppm | Complies |
Arsenic | <2ppm | Complies |
Bacterial counts | <100cfu/g | Complies |
Staphylococcus aureus | Negative | Negative |
Chlorop Pseudomonas | Negative | Negative |
Shelf Life | Two Years | |
Conclusion | Conforms with USP28 | |
Storage | Shields light the airtight 0-8°C preservation | |
Package | 1KG/Aluminum bag, 10KGs/Drum | |
cosmetic & food grade hyaluronic acid