Sodium Hyaluronate
We have sodium hyaluronate of cosmetic grade, food grade and 1% low molecular weight sodium hyaluronate solution
Sodium Hyaluronate
Detailed Product Description
Here is specifications of cosmetic grade:
1) Specification/name: sodium hyaluronate (cosmetic grade)
2) Characters: white or almost white powder, without odor, soluble in
water, insoluble in ethanol, acetone and aether
3) Glucuronic acid: 42.0% min.
4) Molecular weight: 1.0 x 106 min.
5) PH: 6.0-7.5
6) Transparency: 99.0% min.
7) Loss on drying: 10.0% max.
8) Protein: 0.1%: max.
9) Heavy metals: 20ppm: max.
10) Bacteria count: 10CFU/g max.
11) Mold and yeast: 10CFU/g max.
12) Pseudomonas aeruginosa: negative
13) Recommended dosage: 0.05-0.5%
14) Storage: stored in an airtight container at 2-10
15) Validity: two years
Packing:
Fluorinated bottle or two layers plastic bag
