Bis[4-fluorophenyl] sulfoxide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 395-25-5 |
| Product name | Bis[4-fluorophenyl] sulfoxide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeFood 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 Bis[4-fluorophenyl] sulfoxide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Bis[4-fluorophenyl] sulfoxide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Bis[4-fluorophenyl] sulfoxide
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Prevents oxidative aging of rubber during processing and service life | Added to the rubber matrix during compounding to ensure uniform dispersion and enhance antioxidant performance |
| Plastics Industry | Inhibits thermal-oxidative degradation of polymers, extending product service life | Incorporated into the plastic melt as an additive prior to extrusion, injection molding, or blow molding |
| Fats, Oils & Lubricants | Prevents oxidative deterioration of fats, oils, and lubricants at elevated temperatures, maintaining lubricity | Directly added to the oil during refining or blending, followed by thorough mixing |
| Food Packaging Materials | Prevents odor migration and functional deterioration caused by oxidation of packaging materials | Used as a stabilizer in the production of food-grade polyolefin films or containers |
| Fibers & Textiles | Improves heat-oxidative aging resistance of synthetic fibers (e.g., polyester, nylon) | Blended into the polymer melt or solution prior to spinning |
Manufacturing Quality Control of Bis[4-fluorophenyl] sulfoxide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 275 nm, calibrated against certified reference standard. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, per ASTM D1560. |
| Appearance | Visual Inspection | Assesses physical state and color against standard white crystalline reference under controlled lighting. |
| Moisture Content | Karl Fischer Titration | Measures water content volumetrically via iodine-sulfur dioxide redox reaction in methanol-based solvent. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual residue. |
| Heavy Metals | ICP-OES | Quantifies Pb, Cd, Hg, As, Cr using inductively coupled plasma optical emission spectroscopy after acid digestion. |
| Chlorinated Impurities | GC-ECD | Detects trace chlorinated compounds using gas chromatography with electron capture detection. |
| Acid Value | Acid-Base Titration | Measures free acidic impurities by titration with standardized KOH solution in ethanol/isopropanol mixture. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Determines weight loss below 200 C under nitrogen atmosphere, indicating low-boiling impurities or solvents. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of dry powder using Mie scattering theory with automated dispersion. |
| Bulk Density | ASTM D1895 Method A | Determines mass per unit volume of freely settled powder using calibrated cylinder and balance. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after combustion with sulfuric acid pretreatment, per USP <281>. |
Technical Specifications of Bis[4-fluorophenyl] sulfoxide
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124–128°C |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Acid Value (mg KOH/g) | <=0.5 mg KOH/g |
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 Bis[4-fluorophenyl] sulfoxide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Bis[4-fluorophenyl] sulfoxide
Industrial Bis[4-fluorophenyl] sulfoxide 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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