China Factory Direct
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| CAS number | 4706-78-9 |
| Product name | potassium dodecyl sulphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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 |
|---|---|---|
| Personal Care | Cleansing agent in shampoos and body washes | Sulfonation, neutralization, compounding |
| Cosmetics | Foaming agent in foam-type facial cleansers | Sulfonation, neutralization, emulsification |
| Cleaning Products | Primary component in household cleaners | Sulfonation, neutralization, thickening |
| Textile Industry | Wetting agent in textile auxiliaries | Sulfonation, neutralization, dispersion |
| Pesticide Industry | Raw material for pesticide emulsifiers | Sulfonation, neutralization, compounding |
| Electroplating Industry | Metal surface cleaner | Sulfonation, neutralization, solubilization |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Active Matter Content | Acid-Base Titration | Neutralization of sulfate ester groups with standardized HCl after precipitation and washing. |
| pH (1% aqueous solution) | Potentiometric Measurement | Determination of hydrogen ion activity using calibrated pH electrode in diluted sample solution. |
| Sodium Chloride Content | Argentometric Titration | Precipitation titration of chloride ions with standardized silver nitrate using potassium chromate indicator. |
| Sulfate Content | Gravimetric Analysis | Precipitation of sulfate as barium sulfate followed by drying and weighing of the precipitate. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities by measuring absorption of characteristic wavelength light by atomized sample. |
| Iron Content | UV-Vis Spectrophotometry | Formation of colored complex with 1,10-phenanthroline and measurement of absorbance at ~510 nm. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric reaction of water with iodine generated electrochemically in methanol-based reagent. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Free Alcohol Content | Gas Chromatography (GC) | Separation and quantification of residual lauryl alcohol using flame ionization detection. |
| Sulfur Trioxide Residue | Ion Chromatography (IC) | Separation and conductivity detection of sulfate and sulfite anions after hydrolysis and oxidation. |
| Microbial Contamination | Plate Count Method | Enumeration of viable aerobic microorganisms by colony formation on nutrient agar after incubation. |
| Viscosity (25 C, 10% solution) | Rotational Viscometry | Measurement of resistance to shear flow using controlled-stress or controlled-rate rotational viscometer. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.2% |
| Color (APHA/Pt-Co) | <=50 |
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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.