Ellagic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 476-66-4 |
| Product name | Ellagic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Ellagic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ellagic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ellagic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antioxidant, anti-inflammatory, and anticancer research | Used as an active pharmaceutical ingredient in drug development; involved in free radical scavenging and cellular protection mechanisms |
| Cosmetics | Anti-aging, skin brightening, and UV protection | Incorporated into skincare formulations such as creams and serums to inhibit melanin synthesis and mitigate UV-induced damage |
| Food | Natural antioxidant and functional food additive | Naturally present in fruits such as pomegranates and strawberries, or extracted and applied to enhance food stability and health benefits |
| Biochemical Research | Experimental reagent and signaling pathway studies | Applied in in vitro cell assays and animal models to investigate its effects on biological processes including apoptosis and autophagy |
Manufacturing Quality Control of Ellagic acid
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Content Assay | High-Performance Liquid Chromatography (HPLC) | Utilizes a C18 reversed-phase chromatographic column with a mobile phase of methanol-water or acetonitrile-water (containing a small amount of acid such as phosphoric acid or formic acid), employing gradient or isocratic elution. Detection is performed using a UV detector at wavelengths of 254–366 nm. This method offers high sensitivity and good reproducibility, making it suitable for quantitative analysis of ellagic acid in raw materials and formulations. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Assesses the purity of the main component through peak area normalization of the HPLC chromatogram, evaluating sample purity based on the number and size of impurity peaks. Commonly used for quality control of active pharmaceutical ingredients or extracts. |
| Identification | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Ellagic acid exhibits characteristic absorption peaks near 254 nm and 366 nm. Identification is performed by comparing the UV spectrum of the test sample with that of a reference standard. This method is simple to operate and commonly used as an auxiliary identification technique. |
| Identification | Thin-Layer Chromatography (TLC) | Uses silica gel G plates with a developing system such as ethyl acetate-methanol-formic acid-water. Common visualization reagents include ferric chloride or vanillin-sulfuric acid reagent. Qualitative identification is based on spot color and Rf values, suitable for rapid screening. |
| Content Assay / Multi-Component Analysis | Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry (UPLC-MS/MS) | Combines high-resolution UPLC separation with highly selective mass spectrometric detection, enabling accurate quantification of ellagic acid in complex matrices (e.g., plant extracts, biological samples), particularly for samples with low concentrations. |
| Residual Solvent Testing | Gas Chromatography (GC) | If ellagic acid is extracted and purified using organic solvents, residual solvents (e.g., methanol, ethanol, acetone) must be analyzed according to pharmacopoeial requirements using capillary column gas chromatography. |
| Water Content Determination | Karl Fischer Titration | Accurately measures water content in samples to prevent moisture-induced effects on stability and purity calculations. This is a routine physicochemical test. |
| Heavy Metals and Elemental Impurities | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | Detects levels of heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with safety standards for pharmaceutical or food additive use. |
Technical Specifications of Ellagic acid
| Test Item | Specification |
|---|---|
| Appearance | Grey yellow powder |
| Purity | ≥98.0% |
| Loss on drying | ≤5.0% |
| Ignition residue | ≤2.0% |
| Heavy metals | ≤10 ppm |
| As | ≤2 ppm |
| Pb | ≤2 ppm |
| Cd | ≤0.2 ppm |
| Hg | ≤0.1 ppm |
| Total plate count | <3000 cfu/g |
| Yeast & Mold | <100 cfu/g |
| E.Coli | ND |
| Salmonella | ND |
| Salmonella | ND |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Ellagic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ellagic acid
Packaging of Ellagic acid
Industrial Ellagic acid Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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