CAS No. : 9004-61-9
assay: ≥98%
Hyaluronic Acid
1. White powder 2. Food grade,comestic grade, Injection grade 3. Various molecular weight available.
Various molecular weight available
HA is a straight chain macromolecular mucopolysaccharide composed of repeat disaccharide units of
glucuronic acid and acetylglucosamin. It widely consists in the extracellular space of human and animal tissue,
vitreum, umbilical cord, skin joints synovia and cockscomb, etc.The commercial HA is commonly a sodium salt,
called sodium hyaluronate, habitually called hyaluronic acid. HA is a new biological at home and abroad.
Its molecular weight is from several ten thousand to several million. It's aqueous solution has outstanding
moisture keeping ability, high viscoelasticity and lubricity. It is widely used in cosmetics, pharmacy and health and beauty food.
Product Name | Sodium Hyaluronic Acid, Food Grade |
Items | Specifications |
Appearance | White powder |
Glucuronic Acid | 42.0% min |
Sodium Hyaluronate | 93.0% min |
Transparency(in 0.1% Solution) | 98.0%min |
Molecular | 0.8-1.5 X 106 |
Protein | 0.1% max |
Loss on Drying | 8.0% max |
Residue on Ignition | 20% min |
Bulk Density | 0.20 - 0.40 g/cm3 |
PH | 6.0 - 8.0 |
Heavy Metals | 10.0ppm max |
Arsenic | 2.0ppm max |
Lead | 1ppm max |
Total plate count | 1000 cfu/g |
Mold and Yeast | 100cfu/g |
Salmonella | Negative |
Staphylococcus Aureus | Negative |
E.Coli | Negative |
GMO Status | Non GMO |
High purity hyaluronic acid powder