MARLOWET® 4538

MARLOWET® 4538 is oxoalcohol polyethylene glycol ether acetic acid

Principal: SASOL Germany GmbH

Functions: Corrosion Inhibitor, Emulsifier, Surfactant, Surfactant, Surfactant (Anionic), Wetting Agent

End Uses: Metalworking Fluids

Chemical Family: Carboxylates, Polyethers

Enhanced TDS

Identification & Functionality

Applications & Uses

Properties

Physical Form

Packaging & Availability

Principal Information

Group Principal Number
S002380
Principal

Storage & Handling

Storage Conditions

Stainless steel vessels (Steel No.: 1.4541 or 1.4571)

Other

Appearance
Liquid slightly turbid (at 20°C)
Appearance (SDS)
Liquid
Color (SDS)
Trouble
Item Number
Miscible in (SDS)
Water
Odor (SDS)
Light
Other Hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher, The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
USA/DOT UN Number
Not Applicable
Optical Properties
ValueUnitsTest Method / Conditions
Refractive Index1.45-DGF C-IV 5
Thermal Properties
ValueUnitsTest Method / Conditions
Ignition Temperature380.0 °C°CDIN 51794
Chemical Properties
ValueUnitsTest Method / Conditions
Acid Number73.0-78.0 mg KOH/gmg KOH/gDIN EN ISO 2114
Iodine Valuemax. 3.0 mg I₂/100mlmg I₂/100mlDIN EN 1557
pH3.0-DIN EN 1262
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life730.0 dd
Physical Properties
ValueUnitsTest Method / Conditions
Density1.0 g/mLg/mLDIN 51757
Molecular Weight566.0 g/molg/mol
Setting Point-10.0 °C°CDIN ISO 3841
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)approx. 380.0 °C°C
Autoignition Temperature (SDS)approx. 380.0 °C°CDIN 51794
Boiling Point (SDS)107.0 °C°C
Density (SDS)1.0 g/cm³g/cm³at 20°C
Melting Point (SDS)min. -20.0 °C°C
pH (SDS)3.0-at 20°C