Hyaluronic Acid

Hyaluronic Acid

Description
CAS no: 9067-32-7
Molecular weight: 1200000-1500000 Dalton.
Dissolving water.

Specification
Appearance: White powder
Sodium Hyaluronate (dry basis): 90%-105%
Glucuronic acid: 42.0% max.
PH(0.1% Water Solution): 6.0-7.5
Molecular Weight: 1.5x106 Dalton.
Protein: 0.1% min.
Transparency (0.1% Solution): 99% min.
Loss on drying: 10.0% max.
Heavy metals (as Pb): 10ppm max.
Arsenic: 1ppm max.
Mold & Yeast: 10CFU/g max.
Bacteria count: 100CFU/g max.
Pseudomonas aeruginosa: Negative.
Staphylococcus aureus: Negative.

Package
Packing in 1kg aluminum foil bag or according to the request of the customers.

Storage
Stored in an airtight container at 2-8 oC , sealed for two years.