China Factory Direct
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| CAS number | 3088-31-1 |
| Product name | Sodium Laureth Sulfate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeFood GradeCosmetic 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 Care | Foaming and cleaning agent in detergents, body washes, and shampoos | Directly incorporated into formulations and used in combination with other surfactants |
| Cosmetics | Primary active ingredient in cleansing cosmetics | Incorporated into product formulations via emulsification and dispersion processes |
| Textiles | Cleaning agent and dyeing auxiliary for textiles | Used as a cleaning and wetting agent during textile processing |
| Food Processing | Ingredient in food-grade cleaning agents | Applied for equipment cleaning after formulation according to food hygiene standards |
| Industrial Cleaning | Key component in metal and hard-surface cleaners | Added as a high-efficiency degreasing agent during industrial cleaning solution preparation |
| Pharmaceuticals | Emulsifier or dispersant in topical pharmaceutical formulations | Formulated and processed according to pharmaceutical requirements |
| 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 Sulfate Content | Gravimetric Analysis | Precipitation of sulfate as BaSO4 followed by drying and weighing of the precipitate. |
| Moisture Content | Karl Fischer Titration | Quantitative reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measurement of yellowness intensity against platinum-cobalt standard scale at 455 nm. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities after acid digestion by absorption of element-specific light. |
| Arsenic Content | Hydride Generation AAS | Conversion of arsenic to arsine gas, followed by atomic absorption measurement in quartz cell. |
| Residual Ethylene Oxide | Gas Chromatography (GC) | Separation and quantification of EO using capillary column and flame ionization detection. |
| Residual 1,4-Dioxane | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation by GC and selective detection/quantification via mass spectral fragmentation pattern. |
| Surface Tension (0.1% solution at 25 C) | Du Noüy Ring Method | Measurement of force required to detach a platinum ring from the liquid surface. |
| Foam Height (Ross-Miles method) | Ross-Miles Foam Test | Assessment of foam volume generated by standardized solution drop into column of test solution. |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of viable aerobic microorganisms after filtration and incubation on nutrient agar. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Color (APHA/Pt-Co) | <=50 |
| Odor | Characteristic mild odor |
| Solubility | Miscible with water |
| pH (1% aqueous solution) | 6.0–8.0 |
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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.