China Factory Direct
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| CAS number | 446-32-2 |
| Product name | 2-Amino-4-fluorobenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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 in the synthesis of various drugs, including antidepressants and antibiotics | Serves as a starting material in coupling and condensation reactions |
| Agricultural Chemicals | Used as an intermediate in fungicides and herbicides | Participates in multi-step synthesis to produce active ingredients |
| Intermediate Synthesis | Used as an intermediate in organic synthesis | Generates more complex organic compounds via various coupling and condensation reactions |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the color, state, and presence of visible foreign matter under natural light or a standard light source. |
| Purity (Main Component Content) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column and a UV detector (typically at around 254 nm), with water-organic solvent (e.g., methanol or acetonitrile) for gradient or isocratic elution to quantitatively analyze the content of the target compound. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Same as above; detect and quantify residual intermediates, by-products, or degradation products using known impurity reference standards or normalization of peak areas. |
| Moisture | Karl Fischer Titration | Determine the content of bound and free water in the sample using electrochemical titration. Suitable for trace moisture detection. |
| Melting Point | Melting Point Apparatus (Capillary Method) | Fill the sample into a capillary tube and heat it under controlled temperature conditions, recording the initial and final melting temperatures to assess the purity and consistency of the compound. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or solution injection to detect organic solvents (e.g., methanol, ethanol, dichloromethane) that may remain from the production process. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Dissolve the sample and measure the residual levels of heavy metals such as lead, mercury, cadmium, and arsenic to ensure compliance with pharmacopoeia or safety standards. |
| Ignition Residue | Sulfuric Acid Ignition Method | Weigh the residue after high-temperature ignition and sulfuric acid treatment to evaluate the level of inorganic impurities. |
| pH Value (Solution) | pH Meter Measurement | Prepare the sample as an aqueous solution of certain concentration (e.g., 0.1% w/v) and measure its acidity or alkalinity using a calibrated pH meter. |
| Crystal Form Analysis | X-ray Powder Diffraction (XRD) | Analyze the crystal structure of solid samples to confirm the consistency of the crystal form, used for polymorphic control. |
| Infrared Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Determine the infrared spectrum of the sample using KBr pellet method or ATR method and compare it with standard spectra to confirm characteristic functional groups in the molecular structure. |
| Test Item | Specification |
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| Appearance | Pale-yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 154–158°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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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.