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Caffeic Acid 98% (Plant-Derived Polyphenol)

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Product Overview

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Product Overview

Caffeic Acid is a natural hydroxycinnamic acid found in coffee, fruits, and many plant sources. With CAS number 331-39-5 and molecular formula C₉H₈O₄, caffeic acid is standardized to ≥98% HPLC purity. It is widely used as a reference standard in analytical chemistry and as an active ingredient in cosmetic and nutraceutical formulations targeting antioxidant support.

Caffeic acid is recognized in published research for its antioxidant, anti-inflammatory, and immunomodulatory activity. The compound is suitable for cosmetic serums, dietary supplements, and research applications.

Key Specifications

Product Name Caffeic Acid
CAS Number 331-39-5
Molecular Formula C₉H₈O₄
Molecular Weight 180.16 g/mol
Specification ≥98% by HPLC
Appearance Light yellow to yellow crystalline powder
Melting Point 211-213°C (with decomposition)
Loss on Drying ≤0.5%
Residue on Ignition ≤0.2%
Heavy Metals (as Pb) ≤10 ppm
Lead (Pb) ≤3 ppm
Arsenic (As) ≤1 ppm
Total Plate Count ≤1,000 CFU/g
Shelf Life 24 months
Packaging 25 kg/drum, double PE bag inside

Primary Applications

  • Cosmetic antioxidant and skin-brightening formulations
  • Dietary antioxidant supplements
  • Analytical reference standard (HPLC)
  • Research and laboratory applications
  • Food and beverage antioxidant fortification

Source & Origin

Plant-derived phenolic acid, extracted from coffee, fruits, or synthesized from caffeic acid precursors. Available as both naturally derived and synthetic grades.

Packaging & Storage

Standard packaging is 25 kg net weight fiber drums with double polyethylene liner. Store sealed in a cool, dry place below 25°C, protected from light and moisture.

Documentation Available

Certificate of Analysis (COA) with HPLC assay, Material Safety Data Sheet (MSDS), Technical Data Sheet (TDS), and origin statement provided with every shipment.

Product NameCaffeic Acid 98% (Plant-Derived Polyphenol)

Technical Specifications

Industry-standard testing indicators. Values vary by specification grade.

Specifications are being finalized. Contact us for the full spec sheet.

Function & Application by Industry

Application data is being finalized.

Our Support

  • ✅ Free sample application (within 5–7 business days)
  • 📦 Multiple specifications available
  • 🔄 Cross-category mixed batch support
  • 🎨 Customized outer packaging
  • 💡 Application & dosage guidance

Packaging & Delivery

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