Hyaluronic acid (Injection Grade), Injectable Hyaluronic Acid

CHARACTERISTICS:
White or almost white, very hygroscopic grain or powder, without odor, turn to
Clear solution when dissolved in water, insoluble in ethanol, acetone and
Aether

Examination:
pH; 6.8
Molecular weight: >= 2.1*1000000
Protein: <=0.03%
Nitrogen: 2.1%
Transparency: >=95.8%
Loss on drying: <=7.5%
Heavy metals: <=10ppm
Microbial Examination:
Bacteria counts <=10CFU/g
Mold & Yeast <=10CFU/g
Endotoxin 0.03EU/mg
Staphylococcus aureus negative
Pseudomonas aeruginosa negative
Shelf Life: 24months