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Berol 840 is a low foaming narrow range non-ionic surfactant based on a synthetic alcohol.

Functions: Anti-Foaming Agent, Cleansing Agent, Degreaser, Surfactant, Surfactant (Nonionic), Wetting Agent

Chemical Family: Alcohol Alkoxylates

Labeling Claims: Biodegradable

Certifications & Compliance: EU Ecolabel

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Labeling Claims
HII Features

Applications & Uses

Properties

Physical Form
Appearance
Slight opalecent liquid
Soluble in
Ethanol, Xylene, 2-propanol
Dispersible in
Water, Low aromatic solvent, White spirit
Physical Properties
ValueUnitsTest Method / Conditions
Density (at 20°C)980kg/m³-
Density (at 20°C)0.98g/cc-
Characteristics
ValueUnitsTest Method / Conditions
Active Content100%
Foam Height according to Ross-Miles (after 5 min at 50°C in 0.05%)0mm-
Foam Height according to Ross-Miles (immediately at 50°C in 0.05%)5mm-
HLB (Davies scale 0-40)11.5--
Flash Pointmin. 100°C-
Pour Pointmax. 10°C-
Surface Tension (according to Du Noüy at 25°C in 0.1%)32mN/mDIN 53914
Surface Tension (according to Du Noüy at 25°C, 0.1%)32mN/m-
Viscosity (at 20°C)25mPa.s-
Wetting Power (according to Draves, at 25°C, in 0.1%)90second-
pH Value7.0 - 9.5--
Specifications
ValueUnitsTest Method / Conditions
Cloud Point (5g product in 25 ml 25% butyldiglycol)49 - 54°C-
Colormax. 200-Hazen
Moisture Contentmax. 0.5%-
pH7.0 - 9.5--
Water Contentmax. 0.5%Karl Fischer Titration
Note

Typical Data are based on our own measurements or derived from the literature. They do not constitute part of the delivery specification.

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Regional Availability
  • Europe
  • North America