Phenylsulfenylchloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 931-59-9 |
| Product name | Phenylsulfenylchloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 Phenylsulfenylchloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Phenylsulfenylchloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Phenylsulfenylchloride
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | As an organic synthesis intermediate for producing sulfonamide compounds | Benzene reacts with chlorosulfonic acid to form benzenesulfonyl chloride, which is further chlorinated to yield benzenesulfinyl chloride |
| Pharmaceutical Industry | As an intermediate in the synthesis of certain pharmaceuticals | Benzenesulfinyl chloride reacts with amines under specific reaction conditions to produce sulfonamide-based pharmaceuticals |
| Pesticide Industry | As an intermediate in the synthesis of certain pesticides | Used as a sulfonyl group introducing reagent in constructing pesticide molecular structures |
Manufacturing Quality Control of Phenylsulfenylchloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantifies benzene sulfonyl chloride content by retention time and peak area comparison against a certified reference standard. |
| Acidity (as HCl) | Acid-Base Titration | Neutralizes acidic impurities (e.g., residual HCl or sulfonic acids) with standardized NaOH using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Titration | Determines water content via iodine-sulfur dioxide redox reaction in anhydrous methanol-based reagent. |
| Residual Solvents | Gas Chromatography (GC) | Identifies and quantifies volatile organic solvents (e.g., chlorobenzene, dichloromethane) using headspace GC with FID detection. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measures yellowness intensity by comparing sample color to APHA platinum-cobalt standards at 430 nm. |
| Density at 20 C | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle calibrated with air and water. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through liquid sample to infer purity and composition using sodium D-line (589 nm). |
| Non-Volatile Residue | Gravimetric Analysis | Evaporates a weighed sample under controlled conditions and weighs residual solids after drying. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies trace metals (e.g., Pb, Fe, Cu) by plasma-induced atomic emission at element-specific wavelengths. |
| Chloride Ion (Cl-) | Potentiometric Titration | Titrates chloride with silver nitrate using silver/silver chloride electrode to detect endpoint potential shift. |
| Sulfonic Acid Impurities | Ion Chromatography (IC) | Separates and quantifies ionic sulfonic acid derivatives using suppressed conductivity detection. |
| Thermal Stability (Onset Decomposition) | Differential Scanning Calorimetry (DSC) | Detects exothermic decomposition onset temperature under controlled nitrogen atmosphere. |
Technical Specifications of Phenylsulfenylchloride
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Odor | Pungent, characteristic odor |
| Refractive Index (n20/D) | 1.545–1.555 |
| Relative Density (20°C/25°C) | 1.370–1.390 g/cm³ |
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 Phenylsulfenylchloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Phenylsulfenylchloride
Industrial Phenylsulfenylchloride 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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