By certification 
CAS NO:1344-09-8 Specifications
Sodium silicate:
Sodium Silicate
Premium quality, water clear material
Neutral and alkaline grades.
SODIUM SILICATE(Water Glass)
Main Purpose:
1.Detergent raw material
2.Ceramic
3.Sodium metasilicate raw material
Sodium Silicate solution Index:
| Be 40° | Be 50° | |||
| appearance | Colorless, light yellow or pewter translucent or transparent sticky liquid | |||
| Na2O(%) | 9.5±1 | 10.0±1 | 8±1 | 13±1 |
| SiO2(%) | 22.0±1 | 24.0±1 | 26±1 | 29.5±1 |
| Molar Ratio | 2.2-2.4 | 2.6-2.7 | 3.2-3.4 | 2.2-2.4 |
| Water Insoluble(%) | ≤0.5 | ≤0.5 | ≤0.5 | |
