Sodium silicate is silica gel, zeolite, molecular sieve, silica white, absorbent, such as the main raw ... textile industry, mineral flotation. Is silica gel, Si-Al gel, zeolite, molecular sieve, silica, absorbent, such as the main ... ≥98 Be(20) 39.0-41.0M.R. 2.0-2.2Fe%≤0.02/0.05Sodium oxide(Na2O)%≥ 9.5Silica ... (Si2O)%≥ 22.1Water Insoluble%≤0.2/0.4 Solid Sodium Silicate (Mol rate:3.0 ...