Guangzhou Li&Li Chemical Co,.Ltd | ||
Item Name | Sodium Silicate Solution | |
Chemical Formula | Na2SiO3 | |
Appearance | Transparent or translucent liquid | |
Items Tested | Standard | Analytical result |
Total content | 98.5%min | 99.35% |
Na2O | 7.0-9.0% | 8.2% |
SiO2 | 25-27% | 26.5% |
Baume Degree | 39.5°-41.5° | 40.3 |
Modulus | 3.2-3.4 | 3.23 |
Water Insoluble | 0.5%max | 0.47% |
Conclusion | It`s up to the requirement | |
Issued by Li&Li laboratory |
No | Item | Technical requirements | Testing method |
1 | Appearance | Transparent or translucent liquid | With eye |
2 | Na2O%+SiO2% | ≥38-42 | GB/T 4209 |
3 | Modulus | 2.2-2.5 | GB/T 4209 |
4 | Specific gravity (20 ºC), Baume degrees | ≥41-43 | Baume meter |
5 | Water insoluble matter% | ≤0.4 | GB/T 4209 |
6 | Fe% | ≤0.05 | GB/T 4209 |
TYPE ITEM | SC-1 | SC-2 | SC-3 | SC-4 |
Molar Ratio | 3.40-3.53 | 2.35-2.50 | 3.25-3.40 | 3.20-3.40 |
Baume Degree 20ºC | 36.8-37.8 | 50.0-51.0 | 39.0-40.0 | 25.5-27.5 |
Na2O % | ------ | 12.8min | 8.20min | ------- |
SIO2:% | ------ | 29.5min | 26.0min | 17.0min |
Water in soluble% | 0.10max | 1.0max | 0.8max | ------- |
FE % | 0.015max | ------ | ------- | ------- |
AL % | 0.050 max | -------- | -------- | -------- |