| Place of Origin: | China |
|---|---|
| Brand Name: | Tonking |
| Certification: | ISO |
| Model Number: | 99% |
| Minimum Order Quantity: | 1kg |
| Packaging Details: | 1kg/bag, 25kg/drum |
| Delivery Time: | 3-5 working days |
| Payment Terms: | T/T, Western Union, MoneyGram |
| Supply Ability: | 3000kg per month |
| Appearance: | Off-white Crystalline Powder | CAS: | 501-30-4 |
|---|---|---|---|
| Purity: | 99% | Grade: | Cosmetic Grade |
| Usage: | Skin Whitening | Free Sample: | 20g |
| Shelf Life: | 24 Months | Package: | As Your Request |
| Highlight: | CAS 501-30-4 Kojic Acid Powder,Cosmetic Grade Kojic Acid Powder,High Purity Kojic Acid Powder |
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High Purity Cosmetic Grade Kojic Acid Powder CAS 501-30-4 Skin Whitening
What is Kojic Acid Powder?
Kojic acid powder is a chelation agent produced by several species of fungi, especially Aspergillus oryzae, which has the Japanese common name koji. It is a by-product of the fermentation process of malting rice, for use in the manufacturing of sake, the Japanese rice wine. It is a mild inhibitor of the formation of pigment in plant and animal tissues and is used in food and cosmetics to preserve or change colors of substances. It forms a bright red complex with ferric ions.
|
Product Name |
kojic acid Powder |
Test Method |
HPLC |
|
CAS NO. |
501-30-4 |
Country of origin |
China |
|
EINECS NO. |
207-922-4 |
M.F |
C6H6O4 |
|
ITEMS |
SPECIFICATION |
|
Appearance: |
White or off-white needle-like crystals |
|
Dissolubility: |
Easily dissolves in water, colorless and transparent |
|
Pathogens: |
None/undetected |
|
Melting point: |
153~156°C |
|
Purity: |
99.0% min |
|
Residue on ignition: |
0.1% max |
|
Iron: |
10 PPM max |
|
Chlorides: |
50 PPM max |
|
Heavy metals: |
3 PPM max |
|
Arsenic: |
1 PPM max |
Application of Kojic Acid Powder:
1. It is a kind of specialized inhibitor for melanin. It can prevent the tyrosinase activity through synthesizing with copper ion in the cells after it enters skin cells.
2. Kojic acid powder and its derivative have better inhibitory effect on tyrosinase than any other skin whitening agents. At present, it is assigned into various kinds of cosmetics for curing freckles, spots on the skin of old man, pigmentation, and acne.
3. It can also eliminate free radical, strengthen cell activity of the cell and keep the food fresh. It is widely used in the fields of medicine and food.