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p ure bulk k ojic a cid d ipalmitate p owder
1. Kojic Acid Dipalmitate의 장점 :
* 빛과 열에 대한 Kojic Acid의 불안정성과 금속 이온의 변색을 극복하십시오.
* 분자 구조에 그룹이 없기 때문에, 그것은 화장품에서 방부제, 선 스크린 또는 기타 활성 성분과 수소 결합을 형성하지 않으며, 이들 첨가제의 효능에 영향을 미치며 우수한 합성 특성을 갖는다.
* 좋은 지방 용해도, 피부에 더 잘 흡수됩니다.
2. Kojic Acid Dipalmitate의 CoA :
|
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. 용해도 :
물에 불용성, 오일, 프로필렌 글리콜 등의 용해.
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