China Factory Direct
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| CAS number | 9080-79-9 |
| Product name | Sodium polystyrene sulfonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Water Treatment | Used as a scale inhibitor and dispersant in cooling water, boiler water, and wastewater treatment to prevent formation of scale deposits such as calcium carbonate and calcium sulfate | Dosing into recirculating water systems |
| Water Treatment | Used to control sludge bulking and improve sludge settling performance | Sludge treatment process |
| Papermaking | Used as a dry-strength agent and stock dispersant to enhance paper strength and filler retention, and to improve stock flowability | In-line addition to pulp |
| Papermaking | Used as a surface sizing agent to improve paper water resistance and surface strength | Surface sizing |
| Textile Dyeing and Printing | Used as a leveling agent to promote uniform dye distribution and prevent staining | Addition to dye bath |
| Agriculture | Used for seed coating to promote soil aggregate formation and improve seed mobility in soil | Seed coating / soil amendment |
| Oilfield Operations | Used as a dispersant and viscosity reducer in drilling muds to regulate rheology | Drilling fluid formulation |
| Household & Personal Care | Used as a thickener and suspension stabilizer in cosmetic formulations such as shampoos and body washes | Formulation mixing |
| Passivation | Used for chemical passivation of aluminum, copper, and other metal surfaces to form protective films | Immersion or spray application |
| Others | Used as a dispersion stabilizer for pigments and fillers in cathodic electrophoretic coatings | Electrophoretic coating |
| Detection Item | Common Analytical Method | Method Overview |
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| Sodium Content | Flame Photometry | Measures sodium ion emission intensity at characteristic wavelength (589 nm) in flame-excited sample. |
| Sulfonate Group Content | Acid-Base Titration | Titration of sulfonic acid groups after ion exchange with strong acid, using standardized NaOH solution. |
| Residual Monomer (Styrene) | Gas Chromatography (GC) | Separation and quantification of unreacted styrene based on retention time and peak area. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in anhydrous methanol/pyridine medium. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC) | Separation by hydrodynamic volume in porous column matrix, calibrated with polystyrene standards. |
| pH (1% aqueous solution) | pH Meter Measurement | Direct potentiometric measurement using calibrated glass electrode in standardized aqueous solution. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element detection via atomic emission from plasma-excited sample aerosol. |
| Ash Content | Gravimetric Analysis | Weight loss on ignition at 550-600 C followed by residue weighing after complete organic matter combustion. |
| Viscosity (in 1M NaCl solution) | Capillary Viscometry | Measurement of flow time through calibrated capillary tube under gravity, converted to kinematic viscosity. |
| Chloride Ion Impurity | Potentiometric Titration with AgNO3 | Titration using silver nitrate and silver indicator electrode; endpoint detected by potential inflection. |
| Appearance (Color & Clarity) | Visual Inspection and Hazen Color Scale | Comparison of solution color against platinum-cobalt standard solutions; clarity assessed against ISO 4787 reference. |
| Total Organic Carbon (TOC) | High-Temperature Catalytic Oxidation | Oxidation of organic carbon to CO2 at >680 C, followed by IR detection of evolved carbon dioxide. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=1.0% |
| Heavy Metals | <=20 ppm |
| Solubility | Freely soluble in water; insoluble in ethanol and acetone |
| Total Impurities | <=1.5% |
| Odor | Characteristic faint sulfonated odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.