Pure Bulk Kojic Acid Dipalmitate Powder
1. Advantages of Kojic Acid Dipalmitate :
* Overcome the instability of kojic acid on light and heat and the discoloration of metal ions.
* Due to the absence of a group in its molecular structure, it does not form hydrogen bonds with preservatives, sunscreens or other active ingredients in cosmetic systems, affecting the efficacy of these additives, and has excellent compounding properties.
* Good fat solubility, better absorbed by the skin.
2. COA of Kojic Acid Dipalmitate:
Product Name:Kojic Acid Dipalmiate Powder |
CAS No.:501-30-4 | Production No.: Youth 20210812 |
Production Date: 20220503 | Analysis Date:30220503 |
Production Preservation: Storage out of sunlight , sealed for two years |
Item | Specification | Results |
Appearance | White or off white crystal | Whit or off white crystal |
Assay | ≥99.0% | 99.60% |
Melting point | 152~156℃ | 154.8~154.9℃ |
Loss on drying | ≤0.5% | 0.09% |
Ignition residue | ≤0.1% | 0.07% |
Chloride | ≤50ppm | 25ppm |
Alfatoxin | Not detectable | Not detectable |
Heavy metal | ≤3ppm | <0.1ppm |
Arsenic | ≤1ppm | <0.1ppm |
Ferrum | ≤10ppm | 7ppm |
Conclusion | Conform |
QC : Guo Shan QA: Feng Li
3. Solubility:
All insoluble in water, soluble in oil, propylene glycol, etc.