We can supply the following hyaluronic acid: 1. cosmetic grade 2. food grade 3. solution 4. low molecular weight grade

Characteristics
White or almost white, very hygroscopic grain or powder, without odor, turn to clear solution when dissolved in water; insoluble in ethanol,
and aether.
Examination
pH(1% water solution)	6.0-7.5
Transparency	≥99.0%
Loss on drying	≤10.0%
Kinematic viscosity	Practical value
Molecular weight	≥1.00×106
Protein	≤0.1%
Heavy metals(as Pb)	≤20ug/g
Assay
Glucuronic Acid	≥44.0%
Sodium Hyaluronate	≥91.0%
Microbial Examination
Bacteria counts	<10cfu/g
Mold&Yeast	<10cfu/g
Staphylococcus aureus	negative
Pseudomonas aeruginosa	negative