Product Description
Our Linear Alkylbenzene Sulfonate (LAS) is a classic anionic surfactant for daily chemical and industrial cleaning formulations. We supply grades with active matter ranging from 60% to 90%. It delivers strong detergency, great foaming, wetting, dispersing and emulsifying power to remove oil, particulate dirt and daily stains.
LAS is stable in alkali and dilute acid environments. Its linear alkyl structure provides high biodegradability, meeting global detergent environmental standards. Its hard-water tolerance can be enhanced by blending with chelating agents or nonionic surfactants. Custom active content and OEM services are available.
As the direct manufacturer, we maintain strict batch-to-batch quality control. Flexible MOQ available for bulk orders and custom formulation. Free samples are offered for quality testing prior to purchase.
Our LAS is produced from linear alkylbenzene via strict synthesis and neutralization processes. It provides excellent cleaning power against oil stains, particulate dust and general daily soils, performing well on cotton and other natural fibers. It produces rich and stable foam during washing.
LAS is water-soluble. Its performance drops under high-hardness water without builders. Formulators are recommended to blend it with chelating agents or nonionic surfactants like AEO series to counteract hard-water effects and achieve better overall washing results.
We supply multiple active grades: low-activity grades are suitable for liquid or paste detergent formulations; the 90% high-activity powder grade is ideal for powder detergent manufacturing.
It is applicable to household daily chemicals, institutional and industrial fields: home laundry, hotel laundry products, machinery workshop degreasing and textile pretreatment. We can adjust the active content to match customers’ local water quality and formula requirements.
Features
1.Powerful detergency, outstanding removal of grease, oily soil and particulate dirt for fabric & hard-surface cleaning.
2.Rich and stable foam, excellent foaming performance under normal washing conditions.
3.Good chemical stability, stable properties in alkaline and dilute acid environments.
4.High biodegradability due to linear-chain structure, eco-friendly for detergent end-products.
5.Excellent compatibility with most non-ionic, amphoteric and other anionic surfactants for flexible formula design.
6.Cost-effective raw material with mature production process, suitable for large-scale detergent manufacturing.
7.Multiple active-content grades optional: 60%,70%,80%,90% to meet diversified formulation requirements.
8.Good dispersing & wetting properties, suitable for both household and industrial cleaning scenarios.
9.Stable physical properties; no obvious deterioration under proper sealed storage. Keep away from damp environments to prevent caking.
Product Parameters & Specifications
Parameter | Details |
Product Name | Sodium Linear Alkylbenzene Sulfonate (LAS ) |
CAS No. | 25155-30-0 |
Appearance | White powdery solid |
Active Matter(LAS-80) | 79.55% |
Moisture (max) | 1.4% |
PH’s value | 9.66 |
Color | White to yellowish powder |
Odor | Odorless |
Flammability | Non-flammable |
Flash point (closed cup) | >200 °C |
Oxidizing properties | Non-oxidizing per EEC criteria |
Solubility | Soluble in water and most organic solvents |
Solutions
Our LAS raw material covers multiple application scenarios and solves practical formulation pain points:
Household Detergent Scenarios: Laundry powder, laundry liquid, dishwashing cleaner, multi-purpose household cleaner. Problems solved: It delivers core detergency and foam for daily fabric and tableware cleaning. We suggest compounding with nonionic surfactants and chelating agents to improve hard-water adaptability and reduce skin irritation risk.
Commercial & Institutional Cleaning Scenarios: Hotel laundry products, dormitory detergent, public-area all-purpose cleaner. Problems solved: It is a cost-effective primary surfactant for large-batch cleaning formulations, maintaining stable foaming and dirt-removing performance at high dosage.
Industrial Processing Scenarios: Metal degreaser, textile washing auxiliaries, papermaking deinking agent, emulsifier for chemical industry. Problems solved: It offers wetting, dispersing, degreasing and emulsifying capacity for industrial processes and performs well under alkaline working conditions.
We can recommend a suitable LAS grade and provide basic formulation suggestions according to your end-product types and local water quality conditions.
Advantages
What is this product?
Linear Alkylbenzene Sulfonate (LAS) is a typical linear-chain anionic surfactant and core raw material in the detergent industry. It delivers cleaning, foaming, wetting and emulsifying properties. Unlike poorly biodegradable branched-chain ABS, linear LAS features high biodegradability and complies with global environmental regulations for detergents. Multiple active grades are available to match different end-product formulation requirements.
This product application?
LAS acts as the primary surfactant for household detergents such as laundry powder, laundry liquid, dishwashing detergent and all-purpose household cleaners. It also has broad industrial applications: metal degreasing agents, textile washing & wetting auxiliaries, paper deinking agents, pesticide emulsifiers and other industrial cleaning formulations. For hard-water formulations, chelating builders are required to boost washing performance.
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