Essential details
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Product Introduction
| Parameter Category | Details |
|---|---|
| Chemical Name | Kojic Acid Dipalmitate (KAD; 2,2'-Dipalmitoyl Kojic Acid) |
| CAS Number | 79725-98-7 |
| Chemical Formula | \(\ce{C38H66O6}\) |
| Molecular Weight | 618.93 g/mol |
| Appearance | White to off-white crystalline powder |
| Odor | Odorless |
| Solubility | Lipophilic; soluble in organic solvents (ethanol, chloroform, vegetable oils); insoluble in water |
| Melting Point | 92–96 °C |
| Purity (Cosmetic Grade) | ≥98.0% |
| pH Compatibility | Stable in a wide pH range (4.0–8.0) |
| Stability | Superior to kojic acid; resistant to light, heat and metal ions (Fe³⁺, Cu²⁺); no discoloration in formulations; long shelf life |
| Storage Condition | Store in a cool, dry, dark place; sealed container; avoid contact with strong oxidants; shelf life up to 3 years |
