Hyaluronic acid (food Grade)

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: >= 1.31*1000000
Protein: <=0.09%
Nitrogen: 2.3%
Transparency: >=95.7%
Loss on drying: <=9.4%
Heavy metals: <=20ppm
Microbial Examination:
Bacteria counts <=1000CFU/g
Mold & Yeast <=100CFU/g
Staphylococcus aureus negative
Pseudomonas aeruginosa negative
Shelf Life: 24months