Pyridine-2,6-dicarboxylic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 499-83-2 |
| Product name | Pyridine-2,6-dicarboxylic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeCosmetic GradeFood 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 Pyridine-2,6-dicarboxylic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Pyridine-2,6-dicarboxylic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Pyridine-2,6-dicarboxylic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Manufacture of pharmaceutical intermediates | Used as an intermediate in the synthesis of various drugs, including antiviral and anticancer agents |
| Pesticides | Preparation of pesticides | Employed as a raw material for synthesizing certain herbicides and insecticides |
| Cosmetics | Preparation of cosmetic additives | Applied as an active ingredient in skin care products |
| Materials Science | Synthesis of polymeric materials | Utilized as a monomer or crosslinking agent in polymerization reactions to produce specialty resins or polymers |
| Research Institutions | Research reagent | Used in laboratories as a reagent or solvent for organic synthesis |
| Life Sciences | Biochemical research | Applied as a reaction substrate or auxiliary reagent in biochemical experiments |
Manufacturing Quality Control of Pyridine-2,6-dicarboxylic acid
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity/Assay | High-Performance Liquid Chromatography (HPLC) | Using a reversed-phase C18 column and a mobile phase consisting of water and organic solvent (e.g., methanol or acetonitrile), the analyte is detected by a UV detector (typically at 254 nm or 270 nm). The assay of pyridine-2,6-dicarboxylic acid is calculated using an external standard method or area normalization method. |
| Related Substances/Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Similar chromatographic conditions as used in assay determination are employed, but with optimized gradient elution to separate potential impurities (such as isomers, intermediates, or degradation products). Impurity levels are assessed based on individual peak areas, ensuring compliance with pharmacopoeial or internal quality control standards. |
| Melting Point | Capillary Melting Point Method | The sample is packed into a capillary tube and heated at a specified rate in a melting point apparatus. The temperature range from initial melting to complete melting is recorded, used to evaluate compound purity and crystalline form consistency. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | The sample is dried at a specified temperature (e.g., 105°C) until constant weight is achieved. The percentage weight loss is calculated to monitor moisture content and volatile impurities. |
| Residual Solvents | Gas Chromatography (GC) | Using headspace or direct injection, residual organic solvents (e.g., methanol, ethanol, acetone) are analyzed qualitatively and quantitatively via polar or non-polar capillary columns with an FID detector. |
| Heavy Metals/Elemental Impurities | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | After sample digestion, levels of toxic elements such as lead, arsenic, cadmium, and mercury are determined to ensure compliance with ICH Q3D or other regulatory limits. |
| pH (if prepared as solution) | pH Meter Method | The sample is dissolved in water at a defined concentration (e.g., 1% w/v), and the pH is measured using a calibrated pH meter to assess acidity/basicity and potential ionic impurities. |
| Appearance and Color | Visual Color Comparison Method | The sample's color and physical state (typically white to off-white crystalline powder) are observed under natural or standard lighting. It is compared visually with reference color solutions or control samples to detect abnormal discoloration or visible foreign matter. |
Technical Specifications of Pyridine-2,6-dicarboxylic acid
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.5% (HPLC) |
| Melting Point | 210–214°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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 Pyridine-2,6-dicarboxylic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Pyridine-2,6-dicarboxylic acid
Safety Information of Pyridine-2,6-dicarboxylic acid
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Pyridine-2,6-dicarboxylic acid
Industrial Pyridine-2,6-dicarboxylic 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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