| Customization: | Available |
|---|---|
| CAS No.: | 9004-61-9 |
| Formula: | / |
|
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Sodium hyaluronate food grade:
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
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