Product Property for Sodium Hyaluronate:
Sodium hyaluronate is a kind of biological polysaccharide, the chemical structure is a kind of linear repeated unit of polysaccharide which widely exists in the extracellular matrix of human body, it has important physiological and pharmacological activies. But as the growth of age, HA content in the human body will slowly decrease which makes human body rapidly aging, so we can take HA to makes human eternal youth.
Sodium hyaluronate is the sodium salt of hyaluronic acid, a glycosaminogly which consisting of D-glucuronic acid and N-acetyl-D-glucosamine disaccharide units. It exists naturally in human and animals, and is found with high concentrations in the intercellular substance, eye vitreous, umbilical cord, skin, synovial fluid and many other soft connective tissues. Sodium hyaluronate is usually called hyaluronic acid in our daily life.
Application for Sodium Hyaluronate:
1. Cosmetic Grade: Cosmetic, all kings of skin-care hair-care products, topical ointment.
2. Food Grade: Health Food
3. Eye Drop Grade: Eye Drop, Eye Wash, Contact lens care lotion
4. Injection Grade: Viscoelastic agent in eye surgeries, Injection for the treatment of osteoarthritis, Viscoelastic solution for surgery.
Specification for Sodium Hyaluronate:
Food Grade:
| PH Value |
6.0~8.0 |
| Residue on Ignition |
13.0% Max |
| Loss on Drying |
8.0% Max |
| Heavy Metals |
20ppm Max |
| Arsenic |
2ppm Max |
| Molecular Weight |
According to customers’ requirements |
Cosmetic Grade:
| PH Value |
6.0~7.5 |
| Transparency(0.1% water solution) |
99.0% Min |
| Loss on Drying |
10.0% Max |
| Kinematic Viscosity |
Practical Value |
| Molecular Weight, Da |
1.00*106 Min |
| Protein |
0.05% Max |
| Heavy Metals(as Pb) |
20ppm Max |
| Residue on Ignition |
20% Max |
| Arsenic |
2ppm Max |
Eye-Drop Grade:
| Glucuronic Acid |
46.0% Min |
| PH |
6.0-8.0 |
| Intrinsic Viscosity Number |
1600 Min(Calculated in the dried Basis) |
| Sulfate |
Accord with the National Standard |
| Absorbance |
0.25(A 275nm)Max, 0.15(A280nm)Max |
| Loss on Drying |
8.0% Max |
| Residue on Ignition |
20.0% Max |
| Heavy Metals |
20ppm Max |
| Total Plate Count |
10 cfu/g Max |
| Molds& Yeast |
10 cfu/g Max |
| Staphylococcus Aureus |
Negative |
| Pseudomonas Aeruginosa |
Negative |
| Reference Dosage |
0.05%-0.5% |
| Packing |
Medicinal Plastic Bottle, or According to customer requirements |
| Storage Condition |
Store in well closed container at 2-8°Cand in dry and cool place, protected from light |
| Shelf Life |
3 years |
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