Ascorbyl Palmitate
137-66-6
C22h38o7
205-305-4
Normal
>12 Months
Ascorbyl Palmitate
Natural
>/=98
</=By4
+21~ +24
</=5ppm
</=0.8%
</=1ppm
</=0.1ppm
</=1ppm
</=1ppm
</=1000cfu/G
</=100cfu/G
</=30mpn/100g
HNTY
Carton
25kg/Carton
China
29362700
Product Description

Ascorbyl Palmitate is a fat-soluble derivative of vitamin C (ascorbic acid), synthesized by esterifying ascorbic acid with palmitic acid. It appears as a white to pale yellow crystalline powder or granules, odorless, and stable under heat and light. Unlike water-soluble ascorbic acid, it is soluble in oils and fats, making it ideal for lipid-based systems. Recognized for its antioxidant, stabilizing, and skin-brightening properties, it is widely used in food, cosmetics, and pharmaceuticals to prevent oxidation, enhance shelf life, and deliver vitamin C benefits in lipid environments.

Itmes | EP 7.0 | USP 34/FCC VIII | GB16314-1996 |
Content percentage | ≥98 | ≥95 | ≥95 |
Whiteness | - | >68 | >68 |
State of solution | ≤BY4 | - | - |
Optical rotation | +21 °~ +24 ° | +21 °~ +24 ° | +21 °~ +24 ° |
Heavy metals (as Pb) | ≤5ppm | ≤10ppm | ≤10ppm |
Loss on drying | ≤0.8% | ≤1.2% | ≤1.2% |
Total arsenic | ≤1ppm _ | ≤1ppm _ | ≤1ppm _ |
Total mercury | ≤0.1ppm | ≤0.1ppm | ≤0.1ppm |
Cadmium | ≤1ppm _ | ≤1ppm _ | ≤1ppm _ |
Lead (Pb) | ≤1ppm _ | ≤1ppm _ | ≤1ppm _ |
Bacteria amount | ≤1000cfu/g | ≤1000cfu/g | ≤1000cfu/g |
Mould & Yeast | ≤100cfu/g | ≤100cfu/g | ≤100cfu/g |
Coliform bacteria | ≤30MPN/100g | ≤30MPN/100g | ≤30MPN/100g |
Pathogenic bacteria (salmonella, shigella staphylococcus aureus) | Negative | Negative | Negative |
Food Industry
Antioxidant in Oils & Fats: Protects frying oils, margarine, and snack foods from oxidative rancidity, extending shelf life.
Processed Meats & Dairy: Inhibits lipid oxidation in sausages, cheese, and powdered milk.
Fortified Foods: Adds vitamin C activity to lipid-based supplements (e.g., softgel capsules, fortified oils).
Bakery Products: Stabilizes fats in baked goods to prevent off-flavors during storage.
Antioxidant in Oils & Fats: Protects frying oils, margarine, and snack foods from oxidative rancidity, extending shelf life.
Processed Meats & Dairy: Inhibits lipid oxidation in sausages, cheese, and powdered milk.
Fortified Foods: Adds vitamin C activity to lipid-based supplements (e.g., softgel capsules, fortified oils).
Bakery Products: Stabilizes fats in baked goods to prevent off-flavors during storage.

Cosmetics & Skincare
Anti-Aging Formulations: Neutralizes free radicals in serums, creams, and sunscreens to reduce UV-induced skin damage.
Skin Brightening: Inhibits melanin production, addressing hyperpigmentation and uneven skin tone.
Stabilizer: Protects oxidation-prone ingredients (e.g., vitamin E, retinoids) in emulsions.
Lip Products: Enhances antioxidant protection in lipsticks and balms due to lipid compatibility.
Anti-Aging Formulations: Neutralizes free radicals in serums, creams, and sunscreens to reduce UV-induced skin damage.
Skin Brightening: Inhibits melanin production, addressing hyperpigmentation and uneven skin tone.
Stabilizer: Protects oxidation-prone ingredients (e.g., vitamin E, retinoids) in emulsions.
Lip Products: Enhances antioxidant protection in lipsticks and balms due to lipid compatibility.

Pharmaceuticals & Nutraceuticals
Lipid-Based Supplements: Delivers vitamin C in softgels or oil-based formulations for improved bioavailability.
Topical Medications: Used in ointments or transdermal patches for wound healing and collagen synthesis.
Antioxidant Synergy: Combines with vitamin E to regenerate its antioxidant capacity in therapeutic products.
Industrial & Specialty Uses
Animal Feed: Stabilizes fats in feed formulations and supports livestock health.
Bioactive Packaging: Incorporated into edible films to prevent lipid oxidation in packaged foods.
Lipid-Based Supplements: Delivers vitamin C in softgels or oil-based formulations for improved bioavailability.
Topical Medications: Used in ointments or transdermal patches for wound healing and collagen synthesis.
Antioxidant Synergy: Combines with vitamin E to regenerate its antioxidant capacity in therapeutic products.
Industrial & Specialty Uses
Animal Feed: Stabilizes fats in feed formulations and supports livestock health.
Bioactive Packaging: Incorporated into edible films to prevent lipid oxidation in packaged foods.
