China Factory Direct
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| CAS number | 55963-78-5 |
| Product name | POLYANETHOLESULFONIC ACID SODIUM |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 Description |
|---|---|---|
| Detergent Industry | Surfactant | Used as an anionic surfactant in detergent formulations, providing effective soil removal and dispersion |
| Personal Care Industry | Cleansing Agent / Emulsifier | Applied in personal care products such as shampoos and body washes as a cleansing and emulsifying component |
| Textile Industry | Dyeing and Finishing Auxiliary | Used as a dispersing and leveling agent during dyeing to improve dye uniformity |
| Water Treatment | Scale Inhibitor | Applied as a water treatment chemical to prevent the formation of inorganic scale |
| Oilfield Chemicals | Drilling Fluid Additive | Added to drilling fluids to enhance rheological properties and fluid loss control |
| Construction Materials | Cement Additive | Improves the flowability and dispersion of cement slurries; used in concrete admixture formulations |
| Pharmaceutical Industry | Excipient | Used as a pharmaceutical excipient to enhance solubilization or stabilization in certain formulations |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies active ingredient by neutralization with standardized HCl solution using methyl orange indicator. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric reaction between water and iodine in pyridine/methanol medium. |
| pH (1% aqueous solution) | pH Meter Measurement | Determines hydrogen ion activity in a 1% w/v aqueous solution at 25 degC using calibrated pH electrode. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring absorbance of atomic vapor at characteristic wavelength. |
| Sulfate Impurity | Gravimetric Analysis | Precipitates sulfate as BaSO4 under controlled acidic conditions and determines mass after ignition. |
| Chloride Impurity | Potentiometric Titration | Titrates chloride with silver nitrate using silver indicator electrode to detect endpoint potential change. |
| Residue on Ignition | Weight Loss on Ignition | Measures non-volatile inorganic residue remaining after heating sample at 700-800 degC for 1 hour. |
| Organic Volatile Impurities | Gas Chromatography (GC) | Separates and quantifies residual solvents using capillary column and FID detection. |
| Iron (Fe) Content | ICP-OES | Measures iron concentration by plasma-induced atomic emission at element-specific wavelength after acid digestion. |
| Appearance (Color and Clarity) | Visual Inspection | Assesses physical state, color, and clarity against water-white standard in transparent container under controlled lighting. |
| Solubility in Water | Qualitative Solubility Test | Evaluates complete dissolution of 1 g sample in 10 mL distilled water at 20 degC with gentle agitation. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light by chiral molecules in solution using sodium D-line at specified concentration and path length. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.2% |
| Odor | Characteristic mild odor |
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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.