Technical datasheet

AEROSIL® 50

Supplied byEvonik- Last Updated on Oct 30, 2025

AEROSIL® 50 by Evonik is a high purity hydrophilic fumed silica. It provides high removal rates, improved reinforcement and thixotropic effect. It has small surface area and is suitable for sealant applications. AEROSIL® 50 is REACH, TSCA, AICS, DSL, ENCS, IECSC and KECI registered. It has a shelf life of 2 years.
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AEROSIL® 50 properties

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PropertiesValue & unitTest conditionTest method
Density, Tapped0.0 Visible After LoginVisible After LoginVisible After Login
Loss on Drying0.0 Visible After LoginVisible After LoginVisible After Login
Silicon Dioxide Content0.0 Visible After LoginVisible After LoginVisible After Login
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