China Factory Direct
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| CAS number | 24242-19-1 |
| Product name | 5-Aminonicotinic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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) |
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 |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of anticancer, antiviral, and neurosystem-related drugs | Introduced into target molecular structures via acylation, esterification, or coupling reactions |
| Agrochemicals | Used as an agrochemical intermediate in the synthesis of biologically active heterocyclic compounds | Active molecular frameworks are constructed through organic synthesis steps such as substitution and condensation |
| Dyes and Pigments | Used as a dye intermediate in the preparation of functional colorants | Azo dyes or other heterocyclic dyes are generated via diazotization, coupling, and related reactions |
| Biochemical Research | Used in the synthesis of fluorescent probes or enzyme inhibitors to support molecular biology and pharmacological research | Serves as a building block in solid-phase or liquid-phase synthesis, participating in multistep reactions |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 260 nm, comparing peak area against a certified reference standard. |
| Identity | FTIR Spectroscopy | Confirmation by matching characteristic functional group absorption bands (e.g., NH2, COOH, pyridine ring) to reference spectrum. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, compared to literature value (195-198 C). |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol-based medium. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of non-volatile inorganic residue after heating sample at 700-800 C in a platinum crucible. |
| Heavy Metals (as Pb) | AAS (Air-Acetylene Flame) | Quantification of total heavy metals by atomic absorption spectroscopy after acid digestion and chelation. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column with conductivity detection. |
| Sulfate Impurity | Barium Sulfate Turbidimetry | Precipitation of sulfate as BaSO4 in acidic medium; quantification via turbidity measurement at 420 nm. |
| Related Substances | HPLC-DAD | Detection and quantification of structurally related impurities (e.g., 5-nitronicotinic acid, 5-amino-2-pyridone) using gradient HPLC with diode-array detection. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Measurement of mass loss upon heating under controlled nitrogen flow up to 105 C for 2 hours. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of pH in a 1% w/v aqueous suspension using calibrated glass electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution in dry powder mode using Mie theory scattering principles. |
| Test Item | Specification |
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| Appearance | Yellow-brown solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 168–172°C |
| 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.