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Low-Na+ stabilizer colloidal silica
Low-Na stabilizer colloidal silica can be divided into LS-10, LS-15, LS-20, LS-25, LS-30 based on its different SiO2 content.
| Designation | Model and Standard | ||||
| LS-10 | LS-15 | LS-20 | LS-25 | LS-30 | |
| Appearance | Slight milky transparent to translucent liquid | ||||
| SiO2 (wt%) | 10±1% | 15±1% | 20±1% | 25±1% | 30±1% |
| Na2O (wt%) | ≤0.25% | ||||
| PH (20°C) | 8.5-10.0 | ||||
| Density (20°C, g/cm3) | 1.06-1.08 | 1.08-1.10 | 1.12-1.14 | 1.15-1.17 | 1.19-1.21 |
| Viscosity (20°C, mPa•S) | ≤10 | ||||
| Particle size (nm) | 8-15 | ||||
| Stability | Two years | ||||
