Sodium hyaluronate:
CAS No. :9004-61-9
Other name :hyaluronic acid
Molecular formula:(C14H21NO11)n
EINECS:232-678-0
Item | Standard |
Appearance | White powder or granular |
D-Glucuronic acid | ≥44% |
Assay | ≥91% |
Transparency (0.1% solution) | ≥99% |
Molecular weight | Actual value |
Protein | ≤0.1% |
Loss on drying | ≤10% |
PH (0.1% solution) | 5.5~7.5 |
Residue on ignition | ≤15% |
Heavy metals | ≤20 ppm |
Arsenic | ≤2 ppm |
Total amount of bacteria | ≤100 CFU/g |
Mold & Yeast | ≤100 CFU/g |
Coliform bacteria | Absent |
Salmonella | Absent |
Staphylococcus aureus | Absent |
Standard of product:
Q/LHJT 02—2006, Q/LHJT 03—2006 and Q/LHJT 04—2006(1%solution) which were made as Pharmacopoeias of BP2003, EP5.0 and CP2005 for Reference
Shelf life: 24 months at normal temperature, drying and sealed conditions.
Package and storage: Packed into nontoxic polyethylene bottle, Al-foil bag and stored under cool and dry conditions and kept sun-proof, sealed
Company Name: Qingdao Dacon Trading Co., Ltd
Registered Address:No. 519, Workshop On 5/F, 1 Hancheng Rd., Free Trade Zone, Qingdao, Shandong, China (Mainland)
Legal Representative/CEO: Ms. Shuming Kang
Registration No.: 91370220747213098M
