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Surfactant

Overview of Surfactants

Surfactants, are a class of chemical substances that reduce the surface area stress of a fluid, enabling it to spread more easily over a surface. These molecules possess hydrophilic (water-loving) and hydrophobic (water-fearing) parts, allowing them to act as intermediaries between water and oil. Surfactants find applications in various industries, from personal care products to industrial cleaning agents.

Specifications of Surfactant

ParameterDescription
Material Name/SymbolDepends on the product
CAS NumberDepends on the product
Chemical FormulaDepends on the product
Purity (%)≥98%, Depends on the product
Impurities≤2%, Depends on the product
Hydrophilic-Lipophilic Balance (HLB)~40 (highly hydrophilic), Depends on the product
Active Matter Content (%)≥28%, Depends on the product
AppearanceDepends on the product
OdorMild, characteristic, Depends on the product
pH Value (10% aqueous solution)7-9 (slightly alkaline), Depends on the product
Solubility in WaterHighly soluble, Depends on the product
Solubility in Organic SolventsPoorly soluble in most organic solvents, Depends on the product
Foaming AbilityExcellent, Depends on the product
Foam StabilityModerate, Depends on the product
Wetting Time (seconds)<30 seconds, Depends on the product
Surface Tension Reduction (mN/m)Reduces surface tension significantly, Depends on the product
Critical Micelle Concentration (CMC) (mol/L)8 × 10⁻³ mol/L, Depends on the product
Emulsifying PowerGood for oil-in-water emulsions, Depends on the product
Viscosity (cP)Variable depending on concentration, Depends on the product
Melting Point (°C)200-248°C, Depends on the product
Boiling Point (°C)Decomposes before boiling, Depends on the product
Flash Point (°C)>100°C, Depends on the product
Autoignition Temperature (°C)>300°C, Depends on the product
Density (g/cm³)1.02 g/cm³, Depends on the product
Bulk Density (g/cm³)0.6-0.7 g/cm³, Depends on the product
Particle Size Distribution (PSD)Average Particle Size (D50): varies by grade; typical range: 50-200 µm, Depends on the product
MorphologyPowder with fine particles, Depends on the product
Moisture Content (%)≤1%, Depends on the product
Electrical Conductivity (S/m)High in aqueous solutions, Depends on the product
Thermal StabilityStable up to 200°C, Depends on the product
BiodegradabilityBiodegradable but can be irritating to skin and eyes, Depends on the product
ToxicityModerately toxic if ingested; irritant to eyes and skin, Depends on the product
Safety DataRefer to MSDS provided by manufacturer, Depends on the product
Storage ConditionsStore in a cool, dry place, protected from moisture
Shelf LifeStable for at least 2 years if stored under recommended conditions

Characteristics of Surfactants

Amphiphilic Nature: Surfactants have both hydrophilic and hydrophobic regions, enabling them to interact with water- and oil-based substances.

Surface Activity: They reduce the surface area tension of fluids, allowing them to spread more easily on surfaces.

Foam Formation: Surfactants stabilize foams by reducing the surface tension between air bubbles.

Emulsifying Properties: They can form emulsions by stabilizing the interface between oil and water.

Detergency: Surfactants have cleaning properties, breaking down dirt and grease and suspending them in water for easy rinsing.

Surfactant Applied in Personal Care Products

Application of Surfactants

Personal Care Products: Surfactants are widely used in soaps, detergents, shampoos, and other personal care items to enhance lathering and cleaning abilities.

Industrial Cleaning: They are essential in industrial cleaning agents, removing grease, oil, and other contaminants from surfaces.

Textile Industry: Surfactants are used in fabric processing to improve the finished product's wettability, dyeability, and feel.

Pharmaceuticals: They play a critical function in medication distribution systems, enhancing the solubility and bioavailability of medicines.

Agricultural Applications: Surfactants are used in pesticides and herbicides to improve their spread and effectiveness on plant surfaces.

Company Profile

Rboschco.com is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality Surfactants, please feel free to contact us or click on the needed products to send an inquiry.

Payment Term

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment Term

By sea, by air, by express, as customers request.

FAQ

Q1:

What are the different types of surfactants?

Re: Surfactants are classified into several types based on their chemical structure and charge. Common types include anionic surfactants (negatively charged), cationic surfactants (positively charged), nonionic surfactants (uncharged but hydrophobic), and amphoteric surfactants (able to act as either cationic or anionic depending on the pH).

Q2:

Are surfactants safe to use?

Re: Surfactants are generally safe when handled and disposed of properly. However, certain surfactants may be irritants or allergens to some individuals, and their use should be avoided. Additionally, excessive use or improper disposal can lead to environmental pollution.

Q3:

How do surfactants work in cleaning products?

Re: In cleansing products, surfactants minimize the surface area stress of water, enabling it to better permeate and lift dirt and oil from surface areas. They also form a stable lather that traps and suspends dirt particles, making them easier to rinse.

Q4:

Are surfactants used in food processing?

Re: Yes, surfactants are sometimes used in food processing to improve the emulsification of oil and water mixtures, stabilize emulsions, and enhance the texture and appearance of processed foods. However, their use must be carefully controlled to ensure food safety.

Q5:

Are surfactants environmentally friendly?

Re: The environmental friendliness of surfactants depends on their type, concentration, and mode of disposal. Some surfactants are biodegradable and less environmentally harmful, while others may be more persistent and toxic. Choosing surfactants with lower environmental impact and practicing responsible disposal is key to their sustainability.