9004-61-9 Hyaluronic acid HA
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 |
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