... Sodium silicate 2.Modulus:2.0-3.5 3.Package:25kg kraft-paper bags Description: white crystalline powder ... , non-toxic, tasteless, and pollution-free white particles, soluble in water, insoluble in acid and alkaliName:Sodium ... and molecular sieves,silica catalysts,sodium metasilicate and catalyst,adhesives and ... Sodium silicate 99%(Low M)Na2O 24.4%SiO2 55.12%Fe 0.03%M 2.0-2.2 Sodium silicate powder ...