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Ms.Tracy Chen Ms.Daisy GeCAS NO.9004-61-9
Name:hyaluronic acid
Molecular formula : (C14H21NO11)n
CAS NO : 9004-61-9
purity:98%
Hyaluronic acid, HA
Hyaluronic acid grade: Cosmetic Grade, Food Grade, Pharmaceutic Grade
Hyaluronic acid productive technology: Microorganism fermentation
Hyaluronic Acid Grade: Cosmetic grade USP28
|
Test Items |
Standard |
Result |
|
Appearance |
White powder |
White powder |
|
Sodium Hyaluronate |
≥95.0% |
98.9% |
|
Glucuronic acid |
≥43.0% |
44.2% |
|
Molecular weight |
≥1000kda |
1420kda |
|
PH |
6.0-7.5 |
6.7 |
|
Solution transmittance |
≥99.0% |
99.5% |
|
Loss on drying |
<10.0% |
8.1% |
|
Protein |
≤0.1% |
0.07% |
|
Heavy metal |
<10ppm |
Complies |
|
Bacterial counts |
<100cfu/g |
Complies |
|
Mold and Yeast |
<100cfu/g |
Complies |
|
Staphylococcus aureus |
Can not be checkout |
Complies |
|
Chlorop Pseudomonas |
Can not be checkout |
Complies |
|
Shelf Life |
Two Years |
|