... , soluble in water, insoluble in acid and alkaliName:Sodium Silicate powderAlias:Water glassMolecular formula: Na4SiO4CAS NO.:1344-09 ... gels,colloidal silicas,zeolites and molecular sieves,silica catalysts,sodium metasilicate and catalyst,adhesives and binders);as accelerated agent, ... stabilization;high temperature binder in foundry. Specification:1) Sodium silicate 99%(High M)Na2O 20.3%SiO2 62 ...