Kojic Acid Dipalmitate CAS 79725-98-7 is fat-soluble derivative of kojic acid. It overcomes the light, heat and metal ion instability of kojic acid, inhibits tyrosinase to block melanin formation. Widely used as whitening active ingredient for cosmetic formulations. TNJ Chemical is the leading manufacturer and exporter of cosmetic USP/BP grade since from 2001. We guarantee high quality, competitive price, stable supply, fast delivery and tech support etc. To find more, please contact sales@tnjchem.com
Product Information
CAS No.: 79725-98-7
Synonym: Kojic Dipalmitate, KAD, 5-(Palmitoyloxy)-2-[(palmitoyloxy)methyl]-4H-pyran-4-one
Chemical Formula: C₃₈H₆₆O₆
Molecular Weight: 618.94Available Grade: Cosmetic grade
Chemphysical Properties
Appearance White powder or flaky crystal
Solubility Soluble in oil phase, insoluble in water
Odor Almost odorless
Stability Better stability than kojic acid, not easy to discolor
Quality Specification
| Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Assay | ≥98.0% |
| Melting point | 92–96 ºC |
| Loss on drying | ≤0.5% |
| Ignition residue | ≤0.5% |
| Reaction of ferric chloride | Negative |
| Heavy metal | ≤10 ppm |
| Arsenic | ≤2 ppm |
| Pathogen Bacteria | <300 cfu/g |
| Fungus | <100 cfu/g |
Application & Use
Cosmetic raw material, skin whitening agent for cream, lotion, serum and mask
Inhibit tyrosinase activity, reduce melanin production
Suitable for oil-based cosmetic systems
Can compound with other brightening ingredients
Packing
25kg fiber drum with inner PE bag. Custom packing acceptable.
Delivery & Storage
Keep container tightly closed. Store in cool, dry and dark warehouse.
Avoid high temperature and direct sunlight.
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