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Stabifix

Stabilisers & Clarifiers

Xerogels | Stabifix Super

Stabifix Super is a finely milled xerogel, a dry product with a moisture content of about 10%. It has an internal surface area of about 400 m²/g and a pore volume of 1 to 1,2 ml/g, the majority of the pores having a diameter of more than 6 nanometer.

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Typical Properties
Characteristics Xerogel, white powder
Chemical formula SiO2 x n H2O
SiO2-- content in ignition residue approx. 99%
Moisture ex work (at 105° C, 4 hours) 8 - 12%
Internal surface area 300 - 450 m2/g
Pore volume 0,6 - 1,3 ml/g
pH value 5,5 - 7,5
Water soluble substances total less than 2 %
  Ca less than 200 ppm
  Fe less than 20 ppm
  As less than 2 ppm
  Pb less than 2 ppm
 
Safety Properties
Flash point not applicable
Toxicity none
Hazardous decomposition products none
Hazardous reactions none
 
Filtration Properties
Particle size more than 100 µ max. 1 %
  less than 25 µ 50%
Average particlesize   Approx. 10 µ
Permeability   20 - 40 mDarcy