Sodium silicate solution

100

>2000 mg/kg LD₅₀, oral (Rat)

11.0-11.5 (20 ℃, 50 g/L in H₂O)

>100 ℃/1013 hPa

1.35 g/cm³ at 20 ℃

15-25℃

Identity: passes test
Assay (acidimetric, Na₂O): 7.5 - 8.5 %
Assay (acidimetric, SiO₂): 25.5 - 28.5 %
Density (20 °C): 1.296 - 1.396 g/ml
Carbonate (as CO₂): passes test
Fe (Iron): ≤ 50 ppm
Heavy metals (as Pb): ≤ 50 ppm