Silicon Dioxide (SiO2) Nanopowder/Nanoparticles, Purity: 97.3+ wt%, Size: 16 nm, Coated with 2 wt% Silane

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500 grams/202 €  
1000 grams/338 €   

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Silicon Dioxide (SiO2) Nanopowder/Nanoparticles

Purity: 97.3+ wt%, Size: 16 nm, Coated with 2 wt% Silane 

Technical Properties:

Purity (%) 97.3+        
Color white        
Average Particle Size (nm) 16        
Specific Surface Area (m2/g) 150-550        
Loss of Weight in Drying (wt%) 5,4        
Loss of Weight on Ignition (wt%) 9,4        
PH 6.0        
Bulk Density (g/cm3) <0.05        
True Density (g/cm3) 2,2        
Elemental Analysis (%) SiO2 : Silane Mg Ca S Fe
  97.3 : 2.0 0.005 0.022 0.0126 0.0056

Chemical Properties

Silicon dioxide nanoparticles coated with Silane coupling agent is super oleophilic, and hydrophobic.


Silicon dioxide nanoparticle is used as additive for plastics, rubber, ceramics, porcelain, glass, adhesives, fibers, and many other products.
It is added to concrete and construction composites as strengthening filler. It has also applications in biomedical field such as drug delivery
and theranostics. Silicon dioxide is also used in environmental protection products.


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