hohe Konzentration Kieselsol

1.ThisS-40 silica solis usedin precision casting,Painting materials,Ceremics polishingand so on.2.Itis odorless, tastless andnontoxic colloidal silica.3.Itschemicalmolecullaris mSIO2.nH2O.4.It can be milky white, transparent ortranslucent.5.Conditions for storage and transportation: maintain 0-40°C during storage and transportation to avoid freezing or exposing to the sun.6.Physical and Chemical IndicatorsIndicatorsSiO2 (%)Na2O(%)PH Value(25°C)Specific Gravity(25°C)Viscosity(25°C)(mpa.s)Average particle diameter(nm)Shelf lifeS-40High Concentration39 41≤0.59.0 10.51.28 1.30≤3010 20More than Oneyear