Chlorosulfonamide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7778-42-9 |
| Product name | Chlorosulfonamide |
| 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) |
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Documents We Provide for Chlorosulfonamide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Chlorosulfonamide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Chlorosulfonamide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of sulfonamide drugs | Prepared by reacting sulfamic acid with chlorinating agents (e.g., phosphorus pentachloride, thionyl chloride) |
| Pesticides | Active ingredient in insecticides and herbicides | Condensed with other organic compounds to generate bioactive derivatives |
| Dyes | Manufacture of reactive dyes and their intermediates | Reacted with aromatic amines to form sulfonamide-based dye precursors |
| Electroplating | Additive in electroplating baths to improve metal deposit uniformity | Directly added to the plating bath to participate in electrode reactions |
| Rubber & Plastics | Raw material for vulcanization accelerators or modifiers | Reacted with active functional groups on polymer chains to enhance material properties |
| Water Treatment | Raw material for biocides or corrosion inhibitors | Formulated with other chemicals to produce compounds that suppress microbial growth or corrosion |
| Organic Synthesis | Introduces the sulfonyl chloride group for constructing complex molecular frameworks | Undergoes nucleophilic substitution or reacts with Grignard reagents |
Manufacturing Quality Control of Chlorosulfonamide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration with NaOH | Hydrolysis of sulfamoyl chloride to sulfamic acid, followed by titration with standardized NaOH using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration quantifying water via reaction with iodine, sulfur dioxide, and base in methanol/pyridine medium. |
| Residual Solvents | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic impurities (e.g., chlorinated solvents) using flame ionization detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion, based on absorption of characteristic atomic spectral lines. |
| Chloride Ion (Cl-) | Potentiometric Titration with AgNO3 | Titration with silver nitrate using a silver electrode to detect endpoint via potential change from AgCl precipitation. |
| Sulfate Impurity | Ion Chromatography (IC) | Separation and quantification of sulfate anions using anion-exchange column and suppressed conductivity detection. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or foreign matter under controlled lighting. |
| Melting Point | Capillary Melting Point Determination | Measurement of temperature range at which solid transitions to liquid using calibrated capillary apparatus. |
| Acidity (Free HCl) | Acid-Base Titration with NaOH | Direct titration of liberated hydrochloric acid using standardized NaOH and methyl orange indicator. |
| Organic Impurities (Total) | High-Performance Liquid Chromatography (HPLC-UV) | Separation and UV detection of non-volatile organic impurities using reversed-phase C18 column and gradient elution. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine volume-based particle size distribution in dry dispersion mode. |
| Bulk Density | ASTM D1895 Method A | Measurement of mass per unit volume for freely settled powder in a standardized graduated cylinder. |
Technical Specifications of Chlorosulfonamide
| Test Item | Specification |
|---|---|
| Appearance | Pale-brown solid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 148-152°C |
| Identification (IR) | Conforms to reference spectrum |
| 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 Chlorosulfonamide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Chlorosulfonamide
Packaging of Chlorosulfonamide
Industrial Chlorosulfonamide 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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