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DiagNano™ NR3+ Silica Particles, 3 μm(DNG-F077)


3 µm silica particles are available with alkylammonium (NR3+) groups on the surface and supplied in water without any surfactants. They display a constant positive zeta potential of +40 mV across the entire pH scope ranging from 2 to 10.

Application Notes
These particles are useful tools for toxicity studies or antimicrobial membrane coatings.
3 µm
Functional Group
Alkylammonium (NR3+)
50 mg/mL
Storage Buffer
Suspension in water
Unit Size
10 mL
Number of Particles
2.0E+9 particles/mL
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. Do not freeze!

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