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Sold by Sasol
Function: Wetting Agent, Surfactant (Nonionic), Surfactant
Chemical Family: Alcohol Ethoxylates, Non-Ionics
Features: Good Wetting Properties
End Uses: Textiles
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Identification & Functionality

MARLOX FK 69 Features & Benefits

Industrial Additives Features

Applications & Uses


Physical Form
Clear to slightly turbid liquid
Miscible In
Typical Properties
ValueUnitsTest Method / Conditions
Brookfield Viscosity (at 20°C)90.0mPa.sDIN ISO 2555
Cloud Point (2% in fully demin. Water)42-44°CDIN EN 1890
Density (at 20°C)1.0g/mlDIN 51757
Flash Point120.0°CASTM D 92
Ignition Temperature370.0°CDIN 51794
Iodine Color Numbermax. 1mg I/100 mlDIN EN 1557
Molar Mass903.0g/mol-
pH (2% in fully demin. Water)5-7-DIN EN 1262
Refractive Index (n 20/D)1.452-DGF C-IV 5
Setting Point2.0°CDIN ISO3841
Wetting Value (1 g/l water)max. 40sDIN 53901

Regulatory & Compliance

Packaging & Availability

Packaging Type
Packaging Information
Road tankers, about 190kg iron drums

Storage & Handling

Storage And Handling
  • Stainless Steel vessels (Steel No.: 1.4541 or 1.4571)
  • The effects of extreme temperatures (Cold, Heat) may cause the product become turbid, viscous, congeal or separate. In such cases mixing at normal temperatures (i.e. room temperature) will restore the product for use.