Common Info:
| CAS number: 1302-76-7 |
| Formula: Al2 [Si04] О |
| Technical Condition of Ukraine TU-U 14-10-017-98 |
| Harmonize Commodity Code 2606000000 |
Chemical analysis:
| Contents, % | GUARANTEED | TYPICAL |
| Аl2O3 min | 57 | 58 |
| ТiO2 max | 2,0 | 1,3-1,8 |
| Fe2O3 max | 0,8 | 0,8 |
| CaO max | 0,2 | 0,1 |
| MgO max | 0,4 | 0,2 |
| Na2O+K2O max | 0,1 | |
| Th+U max | 70 ppm | |
| Moisture, max | 0,5 | 0,1 |
| ZrO2 max | 0,8 | |
| Residue on sieve №005 | 3 | <3 |
Physical description and properties:
| Appearance: Dry powder of light grey color. |
| Minerals | tents, % |
| Kyanite-Sillimanite: | 93-94 |
| Rutile/ Ilmenite: | 1-2 |
| Zircon: | 1-1,5 |
| Quartz: | 1-3 |
| Melting point: | 1850 °С |
| Mullite transformation: | 1350 – 1550 °С |
| Specific Gravity: | 3200 – 3500 kg/m3 |
| Bulk density: | 960 kg/m3 |
| Grain size: | 63 – 200 mkm |
| Flammable: | Nonflammable |
| Solubility in Water: | Insoluble |
| Angle of friction: | 32° |
| Hardness: | 6 |
| рН: | 6,5-7,0 |
| Sieve Aperture (microns) | Cumulative retained, % |
| 40 | 0,5 |
| 20 | 15 |
| 5 | 75 |
Note: We are ready to consider the possibility of concentrate supplieswith different requirements for granulometric composition.
