Chalcone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 94-41-7 |
| Product name | Chalcone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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 Chalcone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Chalcone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Chalcone
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing flavonoid-based drugs, used in R&D of anti-inflammatory, antioxidant, and anticancer compounds | Synthesis of chalcone via Claisen-Schmidt condensation of benzaldehyde and acetophenone under basic conditions, followed by cyclization or structural modification to obtain target drug molecules |
| Cosmetics | Natural-origin skin-brightening and antioxidant additive | Isolation and purification from plant extracts, or chemical synthesis followed by incorporation into emulsion, serum, and other formulation systems |
| Food | Natural colorant (e.g., red-to-yellow hues) and flavor-enhancing agent precursor | Extraction from plant raw materials such as licorice and citrus, or production via biotransformation/chemical synthesis prior to addition to food products |
| Agriculture | Lead compound for botanical pesticides or plant growth regulators | Synthesis of derivatives followed by biological activity screening, with structural optimization to enhance insecticidal, antimicrobial, or growth-promoting effects |
| Materials Science | Preparation of photochromic or organic nonlinear optical materials | Functionalization with electron-donating and electron-withdrawing groups to construct π-conjugated functional molecules for thin-film or crystalline device fabrication |
Manufacturing Quality Control of Chalcone
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state, odor, and other physical characteristics to determine if they meet standard requirements. |
| Purity Test | High-Performance Liquid Chromatography (HPLC) | Separate chalcone components using a reverse-phase chromatographic column and quantify purity with a UV detector; offers high sensitivity and resolution. |
| Assay | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Determine chalcone content based on its characteristic absorption in the 250–350 nm wavelength range, using a calibration curve method. |
| Structural Identification | Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyze the chemical environments of hydrogen and carbon atoms in the molecule using ¹H-NMR and ¹³C-NMR to confirm the chemical structure of chalcone. |
| Structural Identification | Mass Spectrometry (MS) | Determine molecular ion peaks and fragment information using techniques such as electrospray ionization (ESI) or electron ionization (EI), aiding in structural elucidation. |
| Impurity Testing | Thin-Layer Chromatography (TLC) | Develop the sample using an appropriate mobile phase system and visualize impurity spots with staining reagents to evaluate types and amounts of impurities. |
| Moisture Content | Karl Fischer Titration | Accurately measure water content in the sample based on the quantitative reaction of iodine and sulfur dioxide with water in methanol. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents (e.g., methanol, ethanol, ethyl acetate) remaining from the manufacturing process to ensure compliance with pharmacopeial limits. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature range by heating the sample; useful for preliminary identification and purity assessment, as pure substances typically have a sharp and defined melting point. |
| Heavy Metal Testing | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Measure residual levels of heavy metals such as lead, cadmium, arsenic, and mercury to ensure compliance with safety standards for pharmaceuticals or food additives. |
Technical Specifications of Chalcone
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 55–58°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 Chalcone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Chalcone
Packaging of Chalcone
Industrial Chalcone 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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