Cosmetic Grade Kojic Acid Dipalmitate（CAS 79725-98-7）
Common Name: Kojic Acid Dipalmitate
Abbreviation: KAD
CAS Number: 79725-98-7
EINECS Number: 428-070-2
Molecular Formula: C₃₈H₆₆O₆
Molecular Weight: 618.93
Standard Purity: Cosmetic Grade ≥98.0%
Appearance: White fine crystalline powder, odorless
Melting Point: 92℃-96℃
Solubility: Pure oil-soluble, soluble in vegetable oil, cosmetic ester and mineral oil, insoluble in water and ethanol
Minimum Order Quantity: 1KG
Packaging: 25KG kraft paper bag with inner aluminum foil bag
Storage Condition: Sealed, cool dry place, avoid high temperature and direct sunlight
Shelf Life: 24 months unopened under standard storage
Core Application: Oil-based whitening skincare, anti-freckle cosmetics, sunscreen compound formula, color cosmetic brightening base, sensitive skin whitening products.
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Cosmetic Grade Kojic Acid Dipalmitate（CAS 79725-98-7）
Kojic Acid Dipalmitate (KAD, CAS 79725-98-7) is a high-stability liposoluble kojic acid derivative modified by esterification reaction. Compared with common water-soluble kojic acid, it avoids photolysis discoloration and skin irritation, retains excellent tyrosinase inhibition activity. This cosmetic grade raw material adopts recrystallization purification technology, low heavy metal residue, stable whitening activity, full cross-border cosmetic compliance. It is a mainstream mild whitening raw material for high-end oil-based skincare, supplied stably for global B2B cosmetic manufacturers and formula factories.
Key Benefits
• Ultra-stable anti-yellowing: No photooxidation discoloration, adapt to long-term cosmetic storage
• Powerful melanin inhibition: Block tyrosinase activity, fade pigmentation and dark spots
• Pure oil-soluble compatibility: Perfectly blend with cream, face oil, lipstick and oil-based formula
• Low skin irritation: Mild formula modification, safer than raw kojic acid for sensitive skin
• Global cosmetic approval: Allowed for EU, USA, Southeast Asia commercial cosmetic addition
• High thermal stability: Keep active under cosmetic high-temperature emulsifying process
Applications
• Premium Skincare: Whitening face cream, freckle removal ointment, antioxidant facial oil, night repair balm
• Sun Care Products: Whitening sunscreen lotion, anti-tan oil-based sunscreen cream
• Color Cosmetics: Brightening lipstick, whitening foundation, concealer, makeup primer
• Professional Salon Products: Meso whitening oil, salon pigment repair skincare products
• Body Care: Whole body whitening body butter, elbow knee brightening care paste
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result | Test Method |
Kojic Acid Dipalmitate Assay | ≥98.00% | 98.71% | HPLC Detection |
Appearance | White fine crystalline powder | Qualified | Visual Inspection |
Melting Point | 92.0℃ - 96.0℃ | 94.1℃ | Capillary Melting Point Method |
Free Kojic Acid Residue | ≤0.30% | 0.14% | HPLC Detection |
Loss on Drying | ≤0.50% | 0.18% | Vacuum Drying Method |
Heavy Metal(Pb) | ≤5ppm | 1.8ppm | ICP-MS Test |
Residue on Ignition | ≤0.15% | 0.07% | High-temperature Calcination |
Conclusion | Compliant with SCCS/REACH/FDA Cosmetic Standard | Passed | Full Item Factory Inspection |
Frequently Asked Questions (FAQ)
1. What oil solvents are best for dissolving KAD raw powder? Jojoba oil and caprylic capric triglyceride are preferred solvents.
2. Can you issue REACH registration report for EU customs clearance? Official REACH test report is available for bulk orders.
3. What is the recommended adding amount for whitening cream? Suggested dosage: 1%-3% for cosmetic cream formulation.
4. Does KAD mix well with VC-IP and glutathione compound formula? It has good synergistic whitening compatibility.
5. Is this KAD allowed for cosmetic sale in UK market? Fully compliant with UK CA cosmetic regulations.
6. Can you provide customized MSDS with client company logo? Custom branded MSDS can be provided freely.
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