Product Introduction
Ursolic acid is a pentacyclic triterpenoid compound extracted from the evergreen vine shrub bear fruit of the Rhododendron family. It has a unique odor and is widely used as a raw material in cosmetics.
Function
Ursolic Acid is used as skin whitening in cosmetics.
Certificate Of Analysis
Product Name |
Ursolic Acid |
Specification |
Company Standard |
CAS No. |
77-52-1 |
Manufacture Date |
2024.3.17 |
Quantity |
300KG |
Analysis Date |
2024.3.24 |
Batch No. |
ES-240317 |
Expiry Date |
2026.3.16 |
Items |
Specifications |
Results |
|
Assay (HPLC) |
≥50% |
50% |
|
Appearance |
White powder |
Complies |
|
Loss on Drying |
≤1.0% |
1.02% |
|
Ash |
≤1.0% |
Complies |
|
Hydroquinote |
≤10ppm |
Complies |
|
Residue on Ignition |
≤0.5% |
Complies |
|
Heavy Metal |
|||
Total Heavy Metal |
≤10ppm |
Complies |
|
Lead (Pb) |
≤2.0 ppm |
Complies |
|
Arsenic (As) |
≤2.0 ppm |
Complies |
|
Cadmium (Cd) |
≤1.0 ppm |
Complies |
|
Mercury (Hg) |
≤0.1 ppm |
Complies |
|
Microbiological Test |
|||
Total Plate Count |
<1000cfu/g |
Complies |
|
Yeast & Mold |
<100cfu/g |
Complies |
|
E.Coli |
Negative |
Complies |
|
Salmonella |
Negative |
Complies |
|
Staphylococcus Aureus |
Negative |
Complies |
|
Pseudonmonas Aeruginosa |
Negative |
Complies |
|
Package |
Packed in plastic bag inside and aluminum foil bag outside. |
||
Storage |
Store in a cool and dry place, keep away from strong light and heat. |
||
Shelf life |
Two years when properly stored. |
||
Conclusion |
Sample Qualified. |
Inspection personnel:Yan Li Review personnel:Lifen Zhang Authorized personnel:LeiLiu