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Low molecule weight grade Sodium Hyaluronate
Identification:
Chemical Name: Sodium Hyaluronate
Synonym: Hyaluronic acid sodium salt; HA Sodium; Hyaluronate Sodium; Hyaluronic acid
CAS No.: 9067-32-7
Molecular Formula: C28H44N2O23·Na
Molecular Weight of Hyaluronic Acid is related to the viscosity of Hyaluronic Acid solution. Food Grade material with Low Molecular Weight can be better absorbed by human. Cosmetic Grade material with Low Molecular Weight is widely used in lotions and creams.
Item | Standard |
Appearance | White powder |
Solubility | Soluble in water, practically insoluble in acetone and in anhydrous ethanol. |
Glucuronic Acid | Min.44% |
Sodium Hyaluronate | Min.91% |
Appearance of Solution | A600nm≤ 0. 01 |
Nucleic Acid | A260nm≤ 0.5 |
pH | 6.0-7.5 |
Molecular Weight | 8,000-15,000 Daltons |
Protein | Max.0.05% |
Loss on drying | Max.10% |
Residue on Ignition | Max.20% |
Chlorides | Max.0.5% |
Iron | Max.80ppm |
Heavy metal | Max.20ppm |
Arsenic | Max.2ppm |
Nitrogen | 3.0-4.0% |
Bacteria Count | Max.10CFU/g |
Molds & Yeast | Max.10CFU/g |
Staphylococcus aureus | Negative |
Pseudomonas aeruginosa | Negative |
Hemolysis | Negative |
Viable Hemolytical Streptococci | Negative |
Product Features
Original bacteria name: Streptococcus Zooepidemicus
Made by fermentation
Molecular Weight (Dalton):
1. Lowest MW: >2000-5000 Dalton
2. Low MW: > 10,000-50,000 Dalton
Details
Usage Scope: Active ingredient for functional food and skin care
Package: 100g/bottle. 1kg/foil-bag. 10kg/drum. 20kg/drum.