China Factory Direct
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| CAS number | 42615-29-2 |
| Product name | Linear alkyl benzenesulphonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Household Chemicals | Surfactant in detergents and cleaning agents | Produced via sulfonation of linear alkylbenzene with sulfuric acid or sulfur trioxide, followed by neutralization to yield sodium or ammonium salts |
| Textile Industry | Detergent and wetting agent | Applied as a surfactant during textile pretreatment to enhance fiber wettability and improve dyeing uniformity |
| Leather Industry | Leather degreasing agent | Emulsifies and removes natural oils from leather, improving subsequent tanning efficiency |
| Metalworking | Metal cleaning agent | Removes oil contaminants from metal surfaces through emulsification and dispersion |
| Pesticide Formulations | Pesticide adjuvant (emulsifier and dispersant) | Stabilizes aqueous pesticide formulations, enhancing dispersion and surface adhesion of active ingredients |
| Construction Materials | Concrete water-reducing admixture | Functions as a high-efficiency water reducer to improve concrete workability, reduce water demand, and increase compressive strength |
| Water Treatment | Wastewater treatment aid | Modifies sludge flocculation properties to promote suspended solids settling and enhance overall water purification efficiency |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Active Matter Content | Acid-Base Titration | Neutralization of sulfonic acid groups with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Free Sulfuric Acid | Acid-Base Titration | Titration of residual H2SO4 with standardized NaOH after selective neutralization in cold aqueous medium. |
| Sodium Sulfate Content | Gravimetric Analysis | Precipitation of sulfate as BaSO4 followed by drying and weighing of the precipitate. |
| pH (1% aqueous solution) | pH Meter Measurement | Direct measurement of hydrogen ion activity in a 1% w/w aqueous solution at 25 C using calibrated pH electrode. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against APHA platinum-cobalt standards or measurement of absorbance at 430 nm. |
| Moisture Content | Karl Fischer Titration | Quantitative determination of water via iodine-sulfur dioxide reaction in anhydrous methanol-based reagent. |
| Sulfonation Degree (Sulfur Content) | Elemental Analysis (Combustion IC) | Oxidative combustion followed by ion chromatographic quantification of sulfate ions derived from total sulfur. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS | Multi-element detection based on mass-to-charge ratio after microwave-assisted acid digestion and plasma ionization. |
| Residual Benzene | Gas Chromatography (GC-FID) | Separation and flame ionization detection of volatile benzene using capillary column and external calibration. |
| Anionic Surfactant Purity | Two-Phase Titration (MBAS method) | Extraction of active surfactant into chloroform phase followed by titration with cationic dye (methylene blue). |
| Viscosity (25 C) | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate using calibrated spindle in thermostated sample. |
| Ash Content | Ignition Gravimetry | Heating to 550 C in muffle furnace until constant weight; residue represents inorganic impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Clear, light yellow to amber viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | 270–290 |
| Color (APHA/Pt-Co) | <=100 |
| Odor | Characteristic sulfonic acid odor |
| Total Impurities | <=1.5% |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| 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.