Brief Introduction
Sodium silicate also called water glass, it has tow forms: liquid and solid.
Solid details
ITEM | INDEX | ||
1 | 2 | 3 | |
Modulus (M) | 2.0+-0.1 | 2.3-2.5 | 3.2-3.4 |
Total soluble solid(Na2O+SiO2),%≥ | 98 | ||
Sodium oxide (Na2O), % : | 33 (+-1.0 ) | 29+-1.0 | 23+-1.0 |
Silica oxide (SiO2), % : | 66 (+-1.0 ) | 69+-1.0 | 76+-1.0 |
Fe, % ≤ | 0.05 | ||
Insolubles in water,% ≤ | 1 |