Ascorbyl Palmitate (Vitamin C Palmitate)-CAS 137-66-6
Product Name: Ascorbyl Palmitate (Vitamin C Palmitate)
Chemical Name: L-Ascorbic Acid 6-Palmitate
CAS No.: 137-66-6
Purity: 99% Min, Cosmetic Grade
Appearance: White or Off-White Fine Crystalline Powder
Molecular Weight: 414.54
MOQ (Minimum Order Quantity): 1KG
Solubility: Fat-soluble, Insoluble in Water, Soluble in Grease and Organic Cosmetic Solvents
Key Characteristics: High stability, fat-soluble vitamin C derivative, strong antioxidant capacity, not easy to oxidize and deactivate
Storage Condition: Sealed, Dry and Dark Environment, Avoid High Temperature, Humidity and Long-term Light Exposure
Shelf Life: 24 Months
Application: High-stability antioxidant and brightening functional raw material for oil-based and emulsion cosmetic formulas
Ascorbyl Palmitate Powder, Cosmetic Grade Ascorbyl Palmitate, 99% Pure Vitamin C Ester, Fat Soluble Vitamin C, Antioxidant Ascorbyl Palmitate, Bulk Ascorbyl Palmitate for Skincare
Ascorbyl Palmitate (Vitamin C Palmitate)-CAS 137-66-6
Cosmetic Grade Ascorbyl Palmitate is a high-purity, stable fat-soluble vitamin C ester derivative. Compared with ordinary water-soluble vitamin C, it features superior oxidation resistance and longer activity retention, effectively solving the instability problem of traditional VC ingredients. This raw material has excellent lipophilicity and skin affinity, which can penetrate skin surface efficiently, scavenge free radicals, improve dull skin tone and brighten complexion. It is perfectly compatible with oil-based and emulsion skincare systems, fully compliant with global cosmetic safety standards, and widely used in high-end stable brightening and antioxidant skincare products.

Key Benefits
• Ultra-High Stability: Not easy to oxidize and decompose under light and heat conditions, maintain long-term stable activity in cosmetic formulas.
• Fat-Soluble High Permeability: Excellent lipophilicity, easy to fuse with skin sebum, improve ingredient absorption rate.
• Powerful Antioxidant Effect: Efficiently scavenge skin free radicals, relieve skin oxidation and superficial aging.
• Effective Brightening & Evening Tone: Improve skin dullness and yellowish complexion, restore skin translucent luster.
• Wide Formula Compatibility: Perfectly suitable for oil, cream and emulsion skincare systems without precipitation and discoloration.
• Mild & Global Compliant: Pure cosmetic grade, mild and non-irritating, compliant with EU, FDA and international cosmetic regulations.
Applications
• High-Stability Brightening Series: Applied in brightening cream, face oil and emulsion to achieve long-lasting whitening and brightening effects.
• Antioxidant Skincare Products: Added into antioxidant facial lotion and repair cream to resist external oxidative damage.
• Lip Care Cosmetics: Suitable for lip balm and lip gloss formulas to moisturize and brighten lip skin tone.
• Oil-Based Skincare Formulas: Used in various oil-phase skincare products to stabilize formula activity and prevent oxidation deterioration.
• High-End Custom Skincare: Support customized development of stable functional skincare products with long-term bulk supply.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Ascorbyl Palmitate | Compliant |
CAS No. | 137-66-6 | Compliant |
Appearance | White to Off-White Fine Crystalline Powder | Compliant |
Purity | ≥99.0% | 99.56% |
Melting Point | 113℃ - 119℃ | 115.2℃ |
Loss on Drying | ≤0.5% | 0.16% |
Residue on Ignition | ≤0.1% | 0.04% |
Heavy Metal (Pb) | ≤10ppm | Qualified |
Heavy Metal (As) | ≤2ppm | Qualified |
Microorganism | Compliant with Cosmetic Grade Standard | Qualified |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of cosmetic grade ascorbyl palmitate? A1: The standard MOQ is 1KG, and sample orders are supported for quality inspection.
• Q2: What export certification documents can you provide? A2: We provide complete COA, MSDS and global customs clearance documents.
• Q3: Does your product meet international cosmetic safety standards? A3: It complies with EU, FDA and global cosmetic raw material regulations.
• Q4: What is the delivery time for bulk wholesale orders? A4: In-stock products can be shipped within 3-5 working days after payment.
• Q5: Can you provide formula matching guidance for oil-based formulas? A5: Professional formula guidance and customized services are available for bulk orders.
• Q6: Do you support long-term stable large-batch supply? A6: Sufficient factory capacity ensures stable and continuous bulk supply all year round.
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