4-NITROBENZOIC ACID POTASSIUM SALT Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 15922-01-7 |
| Product name | 4-NITROBENZOIC ACID POTASSIUM SALT |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for 4-NITROBENZOIC ACID POTASSIUM SALT
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-NITROBENZOIC ACID POTASSIUM SALT Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-NITROBENZOIC ACID POTASSIUM SALT
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate for synthesizing antifungal agents (e.g., ketoconazole, miconazole) | Prepared by neutralizing 4-nitrobenzoic acid with potassium hydroxide or potassium carbonate in aqueous medium, followed by crystallization, filtration, and drying for purification |
| Dyes and Pigments | Synthetic precursor for azo and reactive dyes, introducing nitro and potassium carboxylate groups to modulate solubility and reactivity | Used as a diazo component or coupling component in diazotization-coupling reactions, typically conducted in weakly acidic to neutral aqueous media |
| Organic Synthesis | Multifunctional building block serving as an arylating reagent in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) | Reacted with aryl halides under anhydrous, oxygen-free conditions in DMF or DMSO, using a palladium catalyst (e.g., Pd(PPh₃)₄) and base (e.g., K₂CO₃), with heating |
Manufacturing Quality Control of 4-NITROBENZOIC ACID POTASSIUM SALT
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies 4-nitrobenzoic acid potassium salt by titration with standardized HCl after acidification and back-titration. |
| Moisture Content | Karl Fischer Titration | Determines water content based on stoichiometric reaction of iodine with water in a methanol-based reagent. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measures total heavy metal content by atomizing the sample and quantifying absorbance at characteristic wavelengths. |
| Residual Solvents | Gas Chromatography (GC) | Separates and quantifies volatile organic solvents using a capillary column and flame ionization detection. |
| Chloride Impurity | Potentiometric Titration | Detects chloride ions via titration with silver nitrate using a silver/silver chloride indicator electrode. |
| Sulfate Impurity | Gravimetric Analysis | Precipitates sulfate as barium sulfate, followed by filtration, drying, and weighing of the precipitate. |
| Iron Impurity | ICP-OES | Quantifies iron by plasma excitation and measurement of emitted spectral lines at element-specific wavelengths. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a defined aqueous solution using a calibrated glass electrode system. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing angular variation in laser light scattering from dispersed particles. |
| Organic Impurities (Related Substances) | High-Performance Liquid Chromatography (HPLC) | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV detection. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) | Measures mass loss upon controlled heating to determine volatile and thermally labile components. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after standardized tapping of a known mass in a graduated cylinder. |
Technical Specifications of 4-NITROBENZOIC ACID POTASSIUM SALT
| Test Item | Specification |
|---|---|
| Appearance | White to orange-green crystalline powder |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 234–238 °C |
| Total Impurities | <=2.0% |
| 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 4-NITROBENZOIC ACID POTASSIUM SALT
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-NITROBENZOIC ACID POTASSIUM SALT
Safety Information of 4-NITROBENZOIC ACID POTASSIUM SALT
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-NITROBENZOIC ACID POTASSIUM SALT
Industrial 4-NITROBENZOIC ACID POTASSIUM SALT 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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