Products Description
Sodium Lauryl Sulfate (SLS) is an anionic surfactant widely used in consumer and industrial products. Chemically, it is the sodium salt of lauryl sulfate, derived from lauric acid (a C12 saturated fatty acid) typically sourced from coconut or palm kernel oils. Through sulfation with sulfuric acid followed by neutralization with sodium hydroxide, lauryl alcohol converts into SLS, characterized by a hydrophilic sulfate head group (-OSO₃⁻Na⁺) and a hydrophobic hydrocarbon tail. This amphiphilic structure enables SLS to reduce surface tension, emulsify oils, and act as a potent detergent and foaming agent.
Properties
● Surfactant Efficiency: Exceptionally effective at removing dirt, oil, and grease by breaking down surface tension and emulsifying substances.
● High Foaming Capacity: Generates rich, stable foam even at low concentrations, making it a preferred choice for products requiring visible lather (e.g., shampoos, toothpastes).
● PH Sensitivity: Stable in neutral to slightly alkaline conditions (pH 5–9), but hydrolyzes in strong acids or bases, reducing efficacy.
● Thermal Stability: Maintains properties under normal use temperatures but decomposes above 180°C.
● Compatibility: Mixes well with other anionic, non-ionic, and amphoteric surfactants, enabling versatile formulation.
Advantage
● Cost-Effectiveness: Inexpensive and readily available, making it ideal for large-scale industrial applications.
● Efficient Cleansing: Delivers powerful cleaning performance, essential for heavy-duty household and industrial cleaners.
● Versatility: Adaptable to various product forms, including liquids, powders, and gels, across diverse industries.
● Rapid Biodegradability: Breaks down relatively quickly in the environment compared to some synthetic surfactants.
Application
● Personal Care Products:
○ Shampoos, body washes, and facial cleansers for deep cleansing and foaming.
○ Toothpastes to remove plaque and debris while providing a foamy sensation.
● Household Cleaning:
○ Dishwashing liquids, laundry detergents, and all-purpose cleaners for effective stain and grease removal.
● Industrial Uses:
○ Mining flotation processes as a frothing agent to separate minerals from ore.
○ Textile processing to clean fabrics and improve dye absorption.
○ Paints and coatings as a wetting agent to enhance pigment dispersion.
● Pharmaceuticals:
○ Tablet formulations as a disintegrant to aid dissolution.
○ Emulsifier in topical creams and lotions.
● Food Industry:
○ Indirect use in food packaging materials or as an anti-foaming agent in certain manufacturing processes.
Our address
Hebei Province,Shijiazhuang City
Whatsapp/Wechat/Phone
+86 17503221172
sales03@cnplastics.cn
