Shan dong Li Young biotechnology co.,Ltd

Product Name Hyaluronic Acid powder
Synonyms Name Sodium Hyaluronate
Model No. Cosmetic grade, Food grade, Injection grade
Appearance White powder
Glucuronic Acid 42.0% min
Hyaluronate 95.0% min
Transparency 98.0% min
Molecular 3k-3millions
Protein 0.1% max
Loss on Drying 10.0% max
PH 6.0 - 7.5
Heavy Metals 20.0 ppm max
Total plate count 1000 cfu/g
Mold and Yeast 100 cfu/g

the molecular weight ranges of food grade and cosmetic grade:
unit: Dalton
2K
3K-5K
8K-20K
30K-50K
60K-200K
200K-1400K
1500K
1600K-1800K
1800K-2.0M
2.0M

the molecular weight ranges of pharmaceutical grade

unit: Dalton's
eye drop grade
1.0M-1.3M
1.3M-1.50M

injection grade
1.0M-1.5M
1.5M-2.1M