Molecular Formula: Na2O SiO3 Cas No.: 6834-92-0 Appearance : white, uniform, beaded. Characteristics: This product possesses high alkaline and defoul character, which is easy to soluble in water, good dispersibility and emulsifiability, not soluble in alcohol. Na2O - 28.0-30.0% SiO2 - 27.3-29.2% Whiteness - 80% Min Fe - 100ppm Max Bulk density - 0.80-0.97g/cc Particle Size(14-60mesh) - 90% Min