| 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 | -------- | -------- | -------- |