BETA-STYRENE SULFONYL CHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4091-26-3 |
| Product name | BETA-STYRENE SULFONYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 BETA-STYRENE SULFONYL CHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BETA-STYRENE SULFONYL CHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BETA-STYRENE SULFONYL CHLORIDE
| Industry | Application | Process |
|---|---|---|
| Chemical Reagents | Organic synthesis intermediate for preparing sulfonamide compounds | Produced by reacting styrene with chlorosulfonic acid to yield β-styrenesulfonyl chloride, followed by nucleophilic substitution with amines |
| Pharmaceutical R&D | Drug synthesis intermediate for developing anti-inflammatory and antitumor agents | Introducing sulfonyl groups into drug molecular structures to enhance biological activity and selectivity |
| Polymer Materials | Functional monomer for polymer modification or specialty resin synthesis | Copolymerized with unsaturated monomers to incorporate sulfonyl chloride groups, thereby improving thermal resistance and chemical stability |
| Dyes & Pigments | Dye intermediate for enhancing dye fixation performance | Coupling dyes to the chromophore via sulfonyl chloride groups to improve fiber adhesion and fastness |
| Pesticide Synthesis | Pesticide intermediate for manufacturing sulfonyl-containing herbicides or insecticides | Reacting with specific amines or alcohols to construct biologically active sulfonylurea compounds |
Manufacturing Quality Control of BETA-STYRENE SULFONYL CHLORIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component based on peak area relative to calibration curve using a suitable column and internal standard. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acid Value | Acid-Base Titration with NaOH | Determines total acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after controlled high-temperature ashing and weighing. |
| Chloride Impurities | Potentiometric Titration with AgNO3 | Detects chloride ions via precipitation titration monitored by silver electrode potential change. |
| Sulfate Impurities | Barium Sulfate Gravimetric Method | Precipitates sulfate as BaSO4 under controlled conditions and determines mass after drying and weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomization and absorption measurement at characteristic wavelength after acid digestion. |
| Color | Visual Comparison Against APHA Scale | Evaluates color intensity by comparing sample solution in Nessler tube to standardized platinum-cobalt reference solutions. |
| Density | Digital Density Meter | Measures mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample using critical angle measurement at 20 C. |
| Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Identifies and quantifies low-boiling contaminants by analyzing vapor phase above heated sample. |
| Stability (Thermal Decomposition Onset) | Differential Scanning Calorimetry (DSC) | Detects exothermic decomposition events by measuring heat flow difference versus reference during controlled heating. |
Technical Specifications of BETA-STYRENE SULFONYL CHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.565–1.575 |
| Relative Density (20°C/25°C) | 1.32–1.34 g/cm³ |
| Odor | Pungent, characteristic sulfonoyl chloride odor |
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 BETA-STYRENE SULFONYL CHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of BETA-STYRENE SULFONYL CHLORIDE
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of BETA-STYRENE SULFONYL CHLORIDE
Industrial BETA-STYRENE SULFONYL CHLORIDE 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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