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home > FAQ > New Product > Vitamin C Palmitate Benefits & Applications

Vitamin C Palmitate Benefits & Applications

2026-05-30

Vitamin C Palmitate Benefits & Applications

Published: 2026-05-28 | Greensky Bio FAQ | CAS: 137-66-6

Q: What is Vitamin C Palmitate?

Vitamin C Palmitate (维生素 C 棕榈酸酯) is Fat-soluble derivative of Vitamin C, excellent for oil-based formulations.

CAS Number: 137-66-6

Available Specifications: 98%

Q: What are the main applications?

  • Fat-soluble Antioxidant

  • Food Preservative

  • Cosmetic Stabilizer

  • Infant Formula

Q: What specifications do you offer?
SpecificationPurityApplications
98%High PurityDietary Supplements, Functional Foods, Cosmetics
Q: What is the recommended dosage?

Dosage varies by application and formulation. General guidelines:

  • Dietary Supplements: Follow product-specific recommendations

  • Functional Foods: 50-500mg per serving depending on application

  • Cosmetics: 0.1-5% depending on product type

Contact our technical team for specific formulation guidance.

Q: Is Vitamin C Palmitate safe?

Yes, Vitamin C Palmitate has been extensively studied and is generally recognized as safe when used as directed. Our products are:

  • Manufactured in GMP-certified facilities

  • Tested for purity, potency, and contaminants

  • Compliant with international regulations (FDA, EFSA, etc.)

  • Non-GMO and allergen-free options available

Technical Specifications

Production Process:

Our Vitamin C Palmitate is produced using advanced manufacturing processes to ensure high purity and quality:

  1. Raw Material Selection: Premium grade starting materials from certified suppliers

  2. Synthesis/Extraction: Optimized process parameters for maximum yield and purity

  3. Purification: Multiple purification steps including crystallization, chromatography, or filtration

  4. Quality Testing: Comprehensive testing at each stage

  5. Packaging: Sealed in moisture-proof containers with nitrogen flushing

Quality Testing Methods:

  • Content Assay: HPLC analysis for active compound quantification

  • Heavy Metals: ICP-MS (Pb ≤ 2.0 ppm, As ≤ 1.0 ppm, Hg ≤ 0.1 ppm, Cd ≤ 0.5 ppm)

  • Microbiological: TP ≤ 1,000 CFU/g, Mold/Yeast ≤ 100 CFU/g, Pathogens negative

  • Solvent Residues: GC analysis per USP <467>

  • Physical Properties: Appearance, odor, particle size, bulk density

Storage & Handling:

  • Storage: Store in cool, dry place (< 25°C), protected from light and moisture

  • Shelf Life: 24 months when stored properly

  • Packaging: 1kg aluminum foil bags, 25kg fiber drums

  • Handling: Use in well-ventilated area, avoid inhalation of dust

Related Keywords: Vitamin C Palmitate, 维生素 C 棕榈酸酯, Fat-soluble Antioxidant Food Preservative Cosmetic Stabilizer Infant Formula, CAS 137-66-6, natural ingredients, dietary supplements, functional foods, cosmetics, ISO certified, GMP certified
About Greensky Bio:
Hangzhou Greensky Biological Tech.Co.,Ltd (est. 2004) is a professional manufacturer of natural ingredients with ISO22000, BRCGS, Ecocert Organic, and SGS-GMP certifications. We export to Europe, USA, South Korea, Russia, and 50+ countries worldwide.

Contact: sales@greenskybio.com | www.greenskybio.com | Technical support available

© 2026 Hangzhou Greensky Biological Tech.Co.,Ltd. All rights reserved.


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