hyaluronic acid

1.Product Name:Hyaluronic Acid
2. amazing ability to retain moisture
3.Hyaluronic Acid using Anti-aging
Appearance: White or off-White Powder
Identification: Positive
PH Value: 6.0 to 7.5
Loss on Drying: 8.0% Max.
Residue on Ignition: 20.0% Max.
Molecular Weight: 1~2*10
6
dalton
Heavy Metals: 20ppm Max.
As: 2ppm Max.
Glucuronic acid: 42.0% Min.
Sodium Hyaluronate: 91.0% Min
Microbiology:
Total Plate Count: 1000cfu/g Max.
Yeast & Mold: 100fu/g Max.
E.Coli: Negative
Samonella: Negative