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Ethyl Ascorbic Acid CAS 86404-04-8 - Quality Supplier and Factory from China, White Crystal Powder for Skin Care
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Ethyl Ascorbic Acid CAS 86404-04-8 - Quality Supplier and Factory from China, White Crystal Powder for Skin Care

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Chemical Name: Ethyl Ascorbic Acid
, CAS No.: 86404-04-8
, Molecular Formula: C8H12O6
, Molecular Weight: 204.18

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Appearance: White or almost white crystalline powder
, Boiling Point: 551.5 ± 50.0 °C (Predicted)
, Density: 1.46 ± 0.1 g/cm³ (Predicted)

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As a leading supplier and factory based in China, we offer high-quality Ethyl Ascorbic Acid, a powerful antioxidant known for its skin brightening properties. Our product is available in free sample quantities to ensure satisfaction before bulk purchases.

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Ethyl

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    Product Details

    Typical Properties
    Item Specifications
    Appearance White crystalline powder
    Assay 99% min
    Melting Point 110.0–115.0 ℃
    pH (3% water solution) 3.5–5.5
    Free of VC 10 ppm max
    Heavy Metal 10 ppm max
    Loss on Drying 0.5% max
    Ignition Residue 0.2% max
    Vitamin C Ethyl Ether (Ethyl Ascorbic Acid) is a highly stable and skin-permeable derivative of Vitamin C. Possessing both hydrophilic and lipophilic properties, it serves as a core ingredient for whitening, anti-aging, and antioxidant cosmetics, effectively solving the pain points of traditional Vitamin C, namely its susceptibility to oxidation and poor absorption.
    Core Product Advantages
    🛡️ 1. Exceptional Stability

    The ethyl modification at the C3 hydroxyl group completely solves the issues of oxidation, yellowing, and inactivation common in pure Vitamin C. It offers strong formulation compatibility and a long shelf life.

    🔬 2. Efficient Transdermal Absorption

    Its amphiphilic structure adapts well to the skin barrier, providing superior penetration compared to most Vitamin C derivatives and allowing it to reach the dermis to take effect.

    🌿 3. Gentle & Low Irritation

    Free from the acidic irritation of pure Vitamin C, it is suitable for sensitive skin and does not stain the stratum corneum.

    ✨ 4. Comprehensive Efficacy

    Delivers multiple benefits, including whitening, anti-aging, antioxidant, anti-inflammatory, and collagen-boosting effects.

    Major Efficacy & Applications
    1. Core Efficacy
    • Whitening & Spot Fading: Inhibits tyrosinase activity, blocks melanin production, reduces existing melanin, and fades dark spots and acne marks.
    • Anti-aging & Firming: Promotes collagen synthesis, increases skin elasticity, and improves fine lines and sagging.
    • Antioxidant: Scavenges free radicals, protects against photo-aging and blue light damage, and brightens skin tone to improve dullness.
    • Anti-inflammatory & Soothing: Inhibits solar inflammation, soothes redness, and assists in barrier repair.
    2. Application Areas (Cosmetics)
    • Product Types: Serums, lotions, creams, gels, masks, and toners.
    • Formulation Categories: Suitable for all types of formulations focused on whitening, anti-aging, repair, brightening, and antioxidant benefits.
    • Recommended Dosage: 0.5% – 2.0%
    Package & Storage
    📦
    Package 1 kg / aluminum foil bag
    25 kg / cardboard drum
    ❄️
    Storage Cool, dry, and dark environment. Preferably refrigerated at 2–8 ℃.
    ❓ Frequently Asked Questions
    Q What is Vitamin C Ethyl Ether (Ethyl Ascorbic Acid)?
    Vitamin C Ethyl Ether, also known as Ethyl Ascorbic Acid (3-O-Ethyl Ascorbic Acid), is a stable derivative of Vitamin C. It features an ethyl group modification at the C3 hydroxyl position, giving it both hydrophilic and lipophilic properties for enhanced skin penetration and stability compared to pure Vitamin C.
    Q Why is Ethyl Ascorbic Acid more stable than regular Vitamin C?
    The ethyl modification at the C3 hydroxyl group prevents the oxidation reaction that causes pure Vitamin C to yellow and lose efficacy. This makes Ethyl Ascorbic Acid significantly more resistant to oxidation, resulting in a longer shelf life and greater formulation compatibility across different cosmetic products.
    Q Is Ethyl Ascorbic Acid suitable for sensitive skin?
    Yes. Unlike pure Vitamin C which can cause acidic irritation, Ethyl Ascorbic Acid is gentle and well-tolerated. It does not stain the stratum corneum and is considered suitable for sensitive skin types when used at the recommended dosage of 0.5%–2.0%.
    Q What types of cosmetic products can Ethyl Ascorbic Acid be used in?
    Ethyl Ascorbic Acid is versatile and can be incorporated into a wide range of cosmetic formulations, including serums, lotions, creams, gels, sheet masks, and toners. It is especially popular in whitening, anti-aging, brightening, and antioxidant-focused product lines.
    Q What is the recommended usage level of Ethyl Ascorbic Acid in formulations?
    The recommended dosage for Ethyl Ascorbic Acid in cosmetic formulations is 0.5% to 2.0%. This range is effective for delivering whitening, antioxidant, and anti-aging benefits while maintaining skin compatibility and product stability.
    Q How should Ethyl Ascorbic Acid be stored to maintain its quality?
    Ethyl Ascorbic Acid should be stored in a cool, dry, and dark environment. Refrigeration at 2–8 ℃ is preferred to ensure maximum stability and longevity of the product. It is available in 1 kg aluminum foil bags and 25 kg cardboard drums to suit different purchasing needs.

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