Kemsurf OT70-KE
Product Category: Anionics
Sodium Dioctyl Sulphosuccinate - Hydrocarbon Fluid
INCI Name: Sodium Dioctyl Sulphosuccinate
Kemsurf OT70-KE is an anionic surfactant based on sodium dioctyl sulphosuccinate, supplied as a solution in hydrocarbon fluid.
The hydrocarbon solvent carrier provides direct compatibility with oil-phase and solvent-based systems, eliminating the need for additional co-solvents when formulating in non-aqueous media. This makes Kemsurf OT70-KE particularly suitable for applications where water or glycol-based carriers are undesirable.
Kemsurf OT70-KE retains the excellent wetting, emulsification and dispersing properties characteristic of sodium dioctyl sulphosuccinate, while offering enhanced ease of incorporation into hydrocarbon-based formulations. It is widely used in solvent-based coatings, agrochemical formulations, oil-phase systems and industrial applications where effective wetting and emulsification are required in non-aqueous environments.
​
Key Features
-
Direct Compatibility with Oil-Phase Systems - Supplied in a hydrocarbon fluid carrier, Kemsurf OT70-KE can be incorporated directly into solvent-based and oil-phase formulations without the need for additional co-solvents or coupling agents.
-
Excellent Wetting & Emulsification Performance - As a high-active anionic surfactant (~70% surface active matter), Kemsurf OT70-KE delivers rapid wetting, effective emulsification and strong dispersing performance in non-aqueous systems.
-
Versatile Industrial Applicability - Kemsurf OT70-KE is suitable for use across a wide range of applications including solvent-based coatings, agrochemical formulations, metalworking fluids and industrial cleaning systems where water-based carriers are undesirable..
​​​
Applications
Kemsurf OT70-KE is used across a wide variety of industries where direct oil-phase compatibility, wetting and emulsification performance are required:
Agrochemical Formulations
- Used as a wetting and dispersing agent in solvent-based crop protection formulations.
- Suitable for emulsifiable concentrate (EC) and oil dispersion (OD) systems.
Industrial & Institutional (I&I) Cleaning
- Used in solvent-based cleaning formulations for removal of oils, greases and hydrophobic contaminants.
- Suitable for metal cleaning, degreasing and non-aqueous cleaning systems.
Coatings & Construction Applications
- Functions as a wetting agent in oil-based paints, coatings and solvent-borne systems.
- Suitable for construction chemicals where oil-based or solvent systems are utilised.
Fuel & Oilfield Applications
- Used to solubilise trace water in fuel oils, improving fuel stability and performance.
- Acts as a dispersant for paraffin wax deposits in crude oil pipelines.
Speciality & Formulation Applications
- Functions as a coupling agent to incorporate water into hydrocarbon and solvent systems.
- Suitable as a general wetting and dispersing agent for oil-based formulations.
Specification
Appearance at 25°C
Clear pale yellow liquid free from foreign matter
Solids Content (%)
68.0 - 72.0
Iodine Value
0.25 max
pH (1% aqueous)
5.0 - 8.0
Colour (Hazen)
100 max
Water Content (%)
0.40 max
SAM % (equivalent weight 444)
70 min
Acid Value (mg KOH/g)
1.0 max
Sulphite as Na2SO3 (%)
0.50 max
Typical Properties
Composition
Sodium Dioctyl Sulphosuccinate
Odour
Characteristic
Solubility in water
Dispersable
Biodegradability
Readily biodegradable
CAS number
577-11-7
Viscosity at 25°C (cP)
532
Pour point °C
<5
Solvent
Hydrocarbon Fluid
Specific gravity at 20°C
1.010
Flash point closed cup °C
>82.5
