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DiagNano™ Black Coloured Silica Particles, 3 μm(DNG-L126)


3 μm black silica particles have a coating of black ink, that is stable in aqueous media, but not in organic solvents. They are supplied as powder.

Application Notes
The coloured silica particles are applied for membrane checks, flow investigations or the quality check of antibody coupling procedures on surfaces.
3 µm
Functional Group
Unit Size
500 mg
Number of Particles
3.9E+7 particles/mg
1.8 g/ccm
Stable in aqueous buffers, organic solvents. Not stable in hydrofluoric acid, strong basic media, e.g. 6 M NaOH.
Storage at room temperature.

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