China Factory Direct
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| CAS number | 7780-20-3 |
| Product name | piperine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Food Industry | Natural spice additive providing pungent flavor and antioxidant properties | Added directly as a natural extract to seasonings, sauces, pickled products, and other foods |
| Pharmaceutical Industry | Active herbal ingredient (e.g., anti-inflammatory and permeation-enhancing compounds from pepper) for research on analgesia, anticonvulsant effects, and bioavailability enhancement | Extracted from black or long pepper fruits using ethanol or supercritical CO₂, followed by crystallization and purification; used as a P-glycoprotein inhibitor to improve oral bioavailability of poorly soluble drugs |
| Cosmetics Industry | Natural preservative synergist and skin penetration enhancer | Formulated into creams and serums to reinforce conventional preservative systems and enhance transdermal delivery of active ingredients |
| Agricultural Sector | Botanical insecticidal/repellent ingredient (under research) | Formulated with natural essential oils into biopesticides to control stored-product pests via contact toxicity and antifeedant action |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Piperine Content) | HPLC-UV | Quantification based on UV absorbance at 343 nm using a C18 column and methanol/water mobile phase. |
| Appearance | Visual Inspection | Assessment of physical state, color, and absence of visible foreign particles under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, compared to reference standard (128-130 C). |
| Loss on Drying | Gravimetric (105 C, 2 h) | Measurement of mass loss after drying under specified temperature and time to determine volatile content. |
| Residue on Ignition | Sulfated Ash (Gravimetric) | Calcination at 600 C followed by weighing of inorganic residue to assess inorganic impurities. |
| Heavy Metals (as Pb) | AAS or ICP-OES | Atomic absorption or optical emission measurement of total heavy metal content after acid digestion and chelation. |
| Chloride | Argentometric Titration (Mohr method) | Titration with silver nitrate using potassium chromate indicator; endpoint signaled by red silver chromate formation. |
| Sulfate | Barium Sulfate Gravimetric | Precipitation as BaSO4 after acidification and digestion, followed by filtration and weighing. |
| Related Substances | HPLC-DAD | Separation and detection of structurally similar impurities (e.g., piperidine, piperic acid) using diode array detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric determination of water via iodine-sulfur dioxide reaction in anhydrous methanol medium. |
| Organic Volatile Impurities | GC-FID | Headspace or direct injection GC with flame ionization detection to quantify residual solvents (e.g., ethanol, acetone). |
| Microbial Limits | Membrane Filtration + Culture | Enumeration of aerobic microorganisms and detection of specified pathogens per pharmacopeial guidelines. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 128-132°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.