Common files:
| Other names: Quartz sand |
| CAS number: 7631-86-9 |
| Formula: SiO2 |
| Technical Condition of Ukraine TU-U 14.2-00201081-056.2007 |
| Harmonize Commodity Code 2505100000 |
Chemical analysis:
| Contents, % | GUARANTEED | TYPICAL |
| SiO2 min | 98,0 | 98-99 |
| Banding clay, max | 0,5 | 0,1-0,3 |
| Fe2O3 max | 0,4 | 0,2 |
| I NazO + K2O + CaO + MgO, max | 0,4 | 80,0 |
| Grain size, mm | 0,14-0,28 | 0,14-0,28 |
Physical description and properties:
| Appearance: white dry free running sand. |
| Grain shape: spherical, good rolled. |
| Grain color: colorless, white. |
| Refractory: | 1645 -1770 °С |
| Specific Gravity: | 2650 kg/m3 |
| Bulk density: | 1500 kg/m3 |
| Grain size: | 140-280 mkm |
| Specific surface, max: | до 10 m2/ kg |
| Flashing point: | Nonflammable |
| Solubility in Water: | Insoluble |
| Angle of friction: | 33° |
| Gas permeability: | 100-350 m2 / Pa*s |
| Hardness: | 7 |
| Minerals | Contents, % |
| Quartz: | 97-99 |
| Rutile: | ^ 0,2 |
| Zircon: | ^ 0,1 |
| Ilmenite: | < 0,5 |
| Kyanite: | 0,5-1 |
| Clay: | 0,5 |
Storage: at unequipped spaces. Terms of storage unlimited.
| Sieve Aperture (microns) | Cumulative retained, % |
| 400 | 1 |
| 315 | 7 |
| 200 | 52 |
| 160 | 90 |
| 100 | 98 |
| 63 | 99,8 |
