China Factory Direct
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| CAS number | 4263-52-9 |
| Product name | Sodium 2-bromoethanesulphonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Used in the synthesis of certain dye types | Serves as an intermediate in coupling reactions to form dye molecules with specific colors |
| Pharmaceutical Industry | Acts as a key intermediate in drug synthesis | Functions as a critical linkage point or functional group introducer during drug molecule construction |
| Pesticide Manufacturing | Used in the production of certain pesticide products | Undergoes chemical transformation to generate compounds with insecticidal, fungicidal, or other bioactive properties |
| Polymer Materials | Used to modify polymers and enhance their performance | Either copolymerized with polymer monomers or incorporated into polymers during post-polymerization processing to improve thermal stability, mechanical strength, and other properties |
| Surfactants | Production of specialty surfactants | The sulfonic acid group imparts favorable water solubility and surface activity, enabling use in detergent formulations |
| Printing Inks | Improves ink performance | Added as a functional additive to enhance ink adhesion and durability |
| Cosmetics | Used as an ingredient in certain cosmetic formulations | Leveraged for its mild nature to adjust pH or improve product stability in select skincare products |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (NaC2H4BrSO3) | Acid-Base Titration with Back-Titration | Hydrolysis of sulfonate to sulfonic acid followed by titration with standardized NaOH and back-titration with HCl. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water based on iodine-sulfur dioxide reaction in methanol-pyridine medium. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 750 C to combust organics; residual inorganic ash is weighed. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of Cl- anions using ion-exchange column and conductivity detection. |
| Sulfate Impurity | Ion Chromatography (IC) | Separation and quantification of SO4(2-) anions using ion-exchange column and conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element detection after acid digestion by measuring atomic emission intensities at characteristic wavelengths. |
| pH (1% aqueous solution) | Potentiometric Measurement | Determination of hydrogen ion activity using calibrated glass electrode in aqueous solution. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard white background under controlled lighting. |
| Solubility in Water | Qualitative Dissolution Test | Observation of complete dissolution in specified volume of distilled water at 25 C within defined time. |
| Organic Impurities (Related Substances) | HPLC-UV | Separation on reversed-phase C18 column with UV detection at 210 nm; identification/quantification via retention time and peak area. |
| Bromide Ion (Br-) | Potentiometric Titration with AgNO3 | Titration with silver nitrate using silver indicator electrode; endpoint detected by potential inflection. |
| Bulk Density | ASTM D1895 Method A | Measurement of mass per unit volume using a graduated cylinder and tapping procedure under standardized conditions. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Melting Point | 185-190 °C |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.