Ascorbyl Palmitate (CAS 137-66-6) | Oil-Soluble Vitamin C Antioxidant | Amorewell

Nutritional Ingredients

Ascorbyl Palmitate (CAS 137-66-6) | Oil-Soluble Vitamin C Antioxidant | Amorewell

  • INCI Name: Ascorbyl Palmitate
  • CAS Number: 137-66-6
  • Molecular Formula: C22H38O7
  • Molecular Weight: 414.5
  • Appearance: White to yellowish-white powder
  • Solubility: Oil soluble, slightly soluble in alcohol
  • Function: Antioxidant, skin conditioning agent
  • Product Information

    Product Overview

    Ascorbyl Palmitate is a fat-soluble derivative of Vitamin C, formed by esterifying ascorbic acid with palmitic acid.

    Unlike pure Vitamin C, it is oil-soluble, highly stable, and widely used as an antioxidant in cosmetic, food, and pharmaceutical formulations.

    It helps protect oils and active ingredients from oxidation, extending product shelf life and improving formulation stability.


     Key Benefits

    • ✔ Oil-soluble Vitamin C derivative
    • ✔ Strong antioxidant performance in lipid systems
    • ✔ Prevents oxidation & rancidity in oils and fats
    • ✔ Stable under light and heat compared to ascorbic acid
    • ✔ Widely used in cosmetics & skincare formulations
    • ✔ Compatible with vitamin E (synergistic effect)

     Applications

    Ascorbyl Palmitate is widely used in:

    Cosmetics & Personal Care

    • Anti-aging creams
    • Facial oils & serums
    • Sunscreen formulations
    • Lip care products
    • Hair care products

     Food Industry

    • Oil & fat preservation
    • Edible oil antioxidant
    • Functional food ingredient

     Pharmaceutical Industry

    • Stabilizer for active ingredients
    • Antioxidant in lipid-based formulations

    Specification

    Item Specification
    Appearance A white or yellowish white powder
    Identification Meets the requirements
    Appearance of Solution Clear and ≤ BY4
    Whiteness Mater Not less than 68
    Specific Rotation +21.0°~+24.0°
    Loss on Drying ≤0.8%
    Residue on Ignition ≤0.1%
    Organic Volatile Impurities Meets the requirements
    Melting Point 107~117℃
    Lead ≤1ppm
    Arsenic ≤3ppm
    Cadmium ≤1ppm
    Mercury ≤0.1ppm
    Bacteria Amount ≤1000cfu/g
    Coliforms Bacteria ≤30mpn/100g
    Pathogenic Bacteria Negative
    Assay (on dried basis) 98.0 ~ 100.5 %
    Standard USP34/BP2011/FCCVIII/EP6

    Why Choose Amorewell Ascorbyl Palmitate?

    At Amorewell, we provide high-purity, stable and consistent-quality Ascorbyl Palmitate, suitable for global cosmetic and nutraceutical manufacturers.

    We ensure:

    • Strict quality control
    • Stable batch-to-batch consistency
    • Fast global export support
    • Technical formulation support for customers

     Packaging & Supply

    • 1kg / bag
    • 5kg / bag
    • 25kg / drum
    • OEM packaging available
     

    Ascorbyl Palmitate (CAS 137-66-6) | Oil-Soluble Vitamin C Antioxidant | Amorewell

    • INCI Name: Ascorbyl Palmitate
    • CAS Number: 137-66-6
    • Molecular Formula: C22H38O7
    • Molecular Weight: 414.5
    • Appearance: White to yellowish-white powder
    • Solubility: Oil soluble, slightly soluble in alcohol
    • Function: Antioxidant, skin conditioning agent
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