Flexible supply formats
Multi-layer paper bags of 10–15 kg net weight, or larger FIBCs (jumbo bags) upon request.
Technical data.
Clearly presented.
Technical values transcribed from the supplied Nanostructured Silica technical data sheet.
PRODUCT
Nanostructured Silica — NTS 550
Synthetic amorphous silicon dioxide (SiO₂), intended as a supplementary cementitious material for high-strength and high-durability concrete.
| Property | Unit | Typical value |
|---|---|---|
| Specific surface area (BET) | m²/g | 130–160 |
| pH (in 5% dispersion in water) | — | 6–7 |
| Loss on drying (2 h @ 105°C) | wt% | <5 |
| Particle size agglomerates (D90, FESEM) | µm | <25 |
| SiO₂ content (heated at 1000°C for 2 h) | wt% | >98 |
| DBP oil absorption | g/100g | 180–220 |
| Density | g/L | 180–210 |
| Appearance | — | Fine, white, amorphous powder |
Keep dry and sealed
The data sheet states a 2-year shelf life from manufacture when stored unopened in a cool, dry, closed environment.
These are typical values from the provided technical data sheet, not a batch-specific certificate of analysis. Confirm applicable standards and the current specification with the supplier before use.