4-BroMobenzenesulfonyl fluoride Bulk Supply for Industrial Use

China Factory Direct
CAS number 498-83-9
Product name 4-BroMobenzenesulfonyl fluoride
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Agricultural GradeMaterial GradeSpecialty GradeReagent 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)
Ordering Procedure & Service Assurance
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EXW (Ex Works)

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CAS No:498-83-9
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Documents We Provide for 4-BroMobenzenesulfonyl fluoride

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-BroMobenzenesulfonyl fluoride Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of 4-BroMobenzenesulfonyl fluoride

Industry Application Process
Pharmaceutical Industry Synthesis of pharmaceutical intermediates Used in the preparation of sulfonamide compounds
Agrochemical Industry Preparation of fluorinated agrochemical intermediates Combined fluorination and sulfonylation reactions
Chemical Research Laboratory reagent Applied in fluorination and sulfonylation steps of organic synthesis
Materials Science Functional polymer modifier Introduces sulfonyl fluoride groups to enhance material properties

Manufacturing Quality Control of 4-BroMobenzenesulfonyl fluoride

Detection Item Common Analytical Method Method Overview
Assay (Purity) Gas Chromatography (GC) with FID detector Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column.
Residual Solvents Headspace Gas Chromatography (HS-GC) Volatile organic impurities are vaporized in sealed vials and quantified by GC-FID or GC-MS relative to calibration standards.
Water Content Karl Fischer Titration (Coulometric) Electrochemical titration where iodine is generated coulometrically to react stoichiometrically with water in the sample.
Acid Value Acid-Base Titration (NaOH in methanol) Neutralization of acidic impurities (e.g., sulfonic acids) with standardized sodium hydroxide solution using phenolphthalein indicator.
Heavy Metals (as Pb) ICP-OES after acid digestion Sample digested in nitric/hydrochloric acid; metals quantified by plasma emission intensity at element-specific wavelengths.
Chloride Impurity Ion Chromatography (IC) with conductivity detection Separation of anions on an ion-exchange column followed by quantitative detection via suppressed conductivity.
Sulfate Impurity Ion Chromatography (IC) with conductivity detection Same principle as chloride, optimized for sulfate retention and detection under alkaline eluent conditions.
Residual Fluoride Ion-Selective Electrode (ISE) potentiometry Fluoride activity measured via potential difference between fluoride-selective electrode and reference electrode in buffered solution.
Melting Point Capillary Melting Point Apparatus Thermal transition observed visually as solid-to-liquid phase change under controlled heating rate.
Appearance Visual Inspection (against white/black background) Assessment of physical state, color, and presence of particulates or phase separation in solid form.
Loss on Drying (LOD) Gravimetric Analysis (105 C, 2 h) Mass loss upon controlled heating determined by pre- and post-drying weight difference under specified conditions.
Related Substances High-Performance Liquid Chromatography (HPLC) with UV detection Separation and quantification of structurally related impurities using reversed-phase C18 column and UV absorbance at 254 nm.

Technical Specifications of 4-BroMobenzenesulfonyl fluoride

Test Item Specification
Appearance White to beige solid
Purity >=98.0% (GC-MS)
Melting Point 52–56°C
Total Impurities <=2.0%
Single Impurity <=0.5%
Water Content (KF) <=0.5%
Identification (NMR) Consistent with structure
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

Download COA of 4-BroMobenzenesulfonyl fluoride

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NMR Spectra of 4-BroMobenzenesulfonyl fluoride

Safety Information of 4-BroMobenzenesulfonyl fluoride

Pictograms
Signal Word Danger
Safety Data Sheet

Packaging of 4-BroMobenzenesulfonyl fluoride

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial 4-BroMobenzenesulfonyl fluoride 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.

Industrial
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply