Technical data :
Appearance : opalescent solution
SiO2 content : 20 - 31%
Na2O total content : ≤ 0.2 %
Titrable Na2O content : ≤ 0.1 %
specific surface 40-60 m2
average size of particles : 50 nm
pH at 20°C : 9 - 10
Density at 20°C : 1.19 – 1.21
Stabilizing ion : Sodium
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