Sodium Silicate
Liquid Sodium Silicate Neutral Basic Special
SiO2 (%) 26MIN 29.2MIN 25.7MIN
Na2O(%) 8.2MIN 12.8MIN 10.2MIN
Be’ 38-42 38-54 44-46
Fe(%) 0.02MAX 0.02MAX 0.02MAX
Module (M) 3.1-3.4 2.2-2.5 2.6-2.9
Water Insoluble Matter(%) 0.2MAX 0.2MAX 0.2MAX
Solid Sodium Silicate Neutral Basic Special
Sodium Silicate (%) 99MIN 99MIN 99MIN
Fe(%) 0.036MAX 0.021MAX 0.025MAX
Module (M) 3.1-3.4 2.2-2.5 2.6-2.9