China Factory Direct
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| CAS number | 54322-20-2 |
| Product name | Sodium 4-chloro-1-hydroxybutanesulfonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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) |
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 |
|---|---|---|
| Pharmaceutical Industry | Intermediate | Used in the synthesis of cardiovascular therapeutics |
| Chemical Reagents | Intermediate for synthesizing other compounds | Serves as a raw material for synthesizing other organic compounds |
| Research | Biochemical research | Used as a reactant or reference substance in biochemical experiments |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~210 nm, comparing peak area against a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| Residual Solvents (e.g., Methanol, Acetone) | GC-FID | Separation and quantification of volatile organic impurities using capillary GC with flame ionization detection and internal standard calibration. |
| Inorganic Chloride (Cl⁻) | Ion Chromatography (IC) | Anion-exchange chromatography with conductivity detection, quantifying chloride ions via retention time and peak area calibration. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element trace metal quantification by plasma ionization and mass spectrometric detection after acid digestion and dilution. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Direct measurement using calibrated glass electrode in a 1% w/v aqueous solution at 25 °C. |
| Sodium Content | Flame Photometry | Quantification of Na⁺ emission intensity at 589 nm in atomized aqueous solution, referenced to sodium standard solutions. |
| Related Substances (Impurities) | HPLC-UV (Gradient) | Identification and quantification of structurally related impurities (e.g., unreacted 4-chlorobutane-1-sulfonic acid, hydrolysis/degradation products) using gradient elution and UV detection. |
| Sulfonate Group Content | Acid-Base Back Titration | Hydrolysis of sulfonate ester followed by titration of liberated acid with standardized NaOH, using phenolphthalein endpoint. |
| Appearance and Color | Visual Inspection & APHA Color Scale | Comparison of clear, colorless to pale yellow solution against APHA platinum-cobalt standards under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after charring and incineration at 600–700 °C, indicating non-volatile inorganic impurities. |
| Microbial Contamination | Membrane Filtration & Plate Count | Enumeration of aerobic mesophilic microorganisms following filtration, membrane transfer to TSA, and incubation per USP <61>. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Melting Point | 178–182 °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.