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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%—
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

Country Availability
Regional Availability
  • Europe
  • North America