Product Name: Hyaluronic acid
CAS: 9004-61-9
MF: C14H22NNaO11
MW: 403.31
EINECS: 232-678-0
Storage temp: −20°C
Color: White Powder
Water Solubility: Soluble in water
| Items | Specifications |
| Appearance | White powder |
| Glucuronic Acid | 42.0% min |
| Hyaluronate | 93.0% min |
| Transparency(in 0.1% Solution) | 98.0%min |
| Protein | 0.1% max |
| Loss on Drying | 3.0% max |
| Residue on Ignition | 20% min |
| Bulk Density | 0.20-0.40 g/em3 |
| PH | 6.0-8.0 |
| Heavy Metals | 10.0 ppm max |
| Arsenic | 1 ppm max |
| Lead | 1 ppm max |
| Total plate count | 1000 efu/g |
| Mold and Yeast | 100cfu/g |
| Salmonella | Negative |
| Staphylococcus Aureus | Negative |
| E.Coli | Negative |
1. Used as a high-grade cosmetic additive and also used in medicine
2. Used as moisturizing agent in ointment, cream, milk liquid, facial mask and essence.
Stored in a dry and ventilated warehouse.