China Factory Direct
|
|
| CAS number | 530141-39-0 |
| Product name | SODIUM 3,5-DIFLUOROBENZOATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 antitumor, antiviral, and anti-inflammatory drugs | Converted to its sodium salt via reaction of 3,5-difluorobenzoic acid with sodium hydroxide or sodium carbonate, then employed in subsequent organic synthesis steps such as coupling and esterification |
| Agrochemicals | Used as an agrochemical intermediate in the synthesis of novel insecticides and fungicides | Active functional groups are introduced onto the aromatic ring via electrophilic aromatic substitution or coupling reactions to construct the target agrochemical molecular structure |
| Polymers & Advanced Materials | Used as a functional monomer or crosslinker for polymer modification | Incorporated as a functional group during polymerization to enhance thermal stability and chemical resistance of the resulting material |
| Fine Chemicals | Used in the synthesis of high-performance chemicals such as fluorescent dyes and liquid crystal materials | Conjugated systems are constructed via acylation, coupling, and related reactions to achieve precise optical property control |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~230 nm. |
| Related Substances | HPLC-UV | Separation and quantification of structurally related impurities (e.g., 3,5-difluorobenzoic acid, residual solvents, isomers) using gradient elution and UV detection. |
| Residual Solvents (e.g., methanol, acetone, ethyl acetate) | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents per ICH Q3C guidelines. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification of trace metals after microwave-assisted acid digestion, offering sub-ppt sensitivity and compliance with ICH Q3D. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and conductivity-based quantification of chloride ions using an anion-exchange column and suppressed conductivity detection. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content via iodine generation and stoichiometric reaction with water in anhydrous methanol medium. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature incineration (700–800 °C) followed by weighing. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determination of hydrogen ion activity in aqueous solution using calibrated glass electrode and pH meter per USP <791>. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample to determine volume-based particle size distribution (D10, D50, D90) per ISO 13320. |
| Microbial Contamination (TAMC, TYMC) | Membrane Filtration & Plate Count | Enumeration of aerobic mesophilic bacteria and yeasts/molds after filtration, incubation on appropriate agar media per USP <61> and <62>. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 195–199°C |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| 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.