top of page

Kemsurf EM30

Product Category: Anionics

Lauryl + 30EO Sulphate - Sodium Salt

INCI Name: Sodium Laureth‑30 Sulfate

Quick Links

Kemsurf EM30 is an anionic surfactant based on lauryl + 30EO sulphate, supplied as the sodium salt. This APE‑free alcohol ether sulphate provides effective foaming, detergency, dispersion, and emulsification properties, making it suitable for a wide range of industrial applications.


The product offers excellent formulation versatility and is widely used as a foam stabiliser in liquid detergents, a primary detergent and foaming agent in industrial and institutional cleaning products, and as a dispersing agent in speciality formulations.


Kemsurf EM30 is particularly effective in emulsion polymerisation systems, where it is commonly used as a performance replacement for nonylphenol ether sulphates. It provides reliable emulsification and latex stability across a range of polymer chemistries and is especially suitable for acrylic, styrene‑acrylic, and vinyl acetate systems.

​

Key Features

 

  • APE‑free performance replacement for nonylphenol ether sulphates - Provides an effective alternative to nonylphenol ether sulphates in emulsion polymerisation systems whilst maintaining excellent emulsification and formulation performance.

  • Excellent foaming, detergency, and dispersion properties - Delivers effective foam stabilisation, cleaning performance, and dispersing capability across a wide range of industrial and institutional formulations.

  • Highly effective emulsifier for emulsion polymerisation - Suitable for acrylic, styrene‑acrylic, and vinyl acetate systems, providing reliable emulsification and latex stability in demanding polymer applications.

​

Applications

 

Kemsurf EM30 is used in a wide range of industrial cleaning and emulsion polymerisation applications, including: 


Liquid Detergents
– Functions as a foam stabiliser, helping to improve foam persistence and overall cleaning performance in liquid detergent formulations.


Industrial & Institutional Cleaning
– Acts as a primary detergent and foaming agent in cleaning products where effective wetting, detergency, and foam generation are required.


General Foaming Applications
– Provides reliable foam generation and stability in formulations designed for cleaning and processing applications.


Dispersing Agent
– Assists in the dispersion and stabilisation of formulation components, helping to improve product consistency and performance.


Emulsion Polymerisation
– Used as an effective emulsifier and is commonly employed as a performance replacement for nonylphenol ether sulphates in polymer systems.


Polymer Systems
– Kemsurf EM30 is an excellent emulsifier for emulsion polymerisation systems such as:


• Acrylic
• Styrene‑Acrylic
• Vinyl Acetate

Specification

Appearance at 25°C

Clear to yellow liquid free from foreign matter

pH (10% aqueous)

7.0 - 9.0

Solids content %

32.0 - 34.0

Typical Properties

Composition

Sodium laureth - 30 sulphate

Activity %

30

Surface tension (mN/m)

46.91

CAS number

9004-82-4

Viscosity at 25°C (cP)

90

Odour

Characteristic

Pour point °C
 

8

bottom of page