POTASSIUM SILICATE POTASSIUM SILICATE 42/43 30529913 offer offer Chemical Description:Silicic acid, K solution (CAS 1312-76-1) These products are used in the following applications: Silicates > as corrosion inhibitor for metals or for water pipes Silicates > as inorganic binders and additives Silicates > as inorganic flame retardant Silicates > as stabilizers