| Crystallinity，% | ＞90 | |||||||
| Surface Area(BET)，㎡/g | ＞320 | |||||||
| SiO2/Al2O3 ratio,（mol/mol) | 10-20 | |||||||
| Na2O,wt% | ＜0.1 | |||||||
| Loss of lgnition（550℃，2hr）,wt% | ＜5.0 | |||||||
| PSD（D50),μm | 2-5 | |||||||
| Packaging size | Net weight: 25/40kg per barrel | |||||||
| Package | The inner packing is PE bag,the out packing is cardboard bucket | |||||||
| Storage | Bagged, dry sealed | |||||||
