4-(CHLOROSULFONYL)BENZOIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 10130-89-9 |
| Product name | 4-(CHLOROSULFONYL)BENZOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/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-(CHLOROSULFONYL)BENZOIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-(CHLOROSULFONYL)BENZOIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-(CHLOROSULFONYL)BENZOIC ACID
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate for synthesizing sulfonamide antibiotics or other active pharmaceutical ingredients (APIs) | Reacted with amines to form sulfonamide bonds via chlorosulfonyl groups |
| Dyes | Used to synthesize sulfonic acid-containing dyes or pigments to enhance water solubility and dyeing performance | Condensed with aromatic amines or phenols to generate sulfonated dye intermediates |
| Pesticides | Used to prepare sulfonylurea derivatives for herbicides or insecticides | Reacted with heterocyclic amines to form sulfonylurea structures, followed by further modification to yield target pesticides |
| Polymers | Used as a monomer or modifier to introduce sulfonic acid groups, thereby improving hydrophilicity or ion-exchange capacity | Incorporated into polymer chains via polymerization or grafting reactions |
| Electroplating | Used as an additive in electroplating baths to regulate metal ion deposition | Sulfonic acid groups form complexes with metal ions to improve deposit uniformity |
Manufacturing Quality Control of 4-(CHLOROSULFONYL)BENZOIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies the carboxylic acid group by titration with standardized NaOH solution using phenolphthalein indicator. |
| Chlorosulfonyl Content | Ion Chromatography (IC) | Separates and quantifies chloride and sulfonate-related anions after alkaline hydrolysis and derivatization. |
| Residual Solvents | Gas Chromatography (GC) | Detects and quantifies volatile organic solvents (e.g., acetone, toluene) using a flame ionization detector. |
| Heavy Metals | ICP-OES | Measures total elemental impurities (Pb, Cd, Hg, As, Cr) after acid digestion and plasma excitation. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric reaction between water and iodine in pyridine/methanol medium. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid, indicating purity and identity. |
| Organic Impurities | HPLC-UV | Separates and detects related substances (e.g., 4-aminobenzoic acid, 4-sulfobenzoic acid) using reversed-phase C18 column and UV detection. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after controlled combustion at 500-600 C in sulfuric acid medium. |
| Chloride Ion (Inorganic Chloride) | Potentiometric Titration | Quantifies free Cl- using silver nitrate titrant and silver/silver chloride electrode. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles against established reference standards. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode. |
| Bulk Density | Graduated Cylinder Method | Determines mass per unit volume of freely settled powder under standardized conditions. |
Technical Specifications of 4-(CHLOROSULFONYL)BENZOIC ACID
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 210–214 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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-(CHLOROSULFONYL)BENZOIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-(CHLOROSULFONYL)BENZOIC ACID
Safety Information of 4-(CHLOROSULFONYL)BENZOIC ACID
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-(CHLOROSULFONYL)BENZOIC ACID
Industrial 4-(CHLOROSULFONYL)BENZOIC 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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