o

| Nkan | Atọka | Ẹyọ | Data |
| 1 | olopobobo pato walẹ | g/cm3 | 3.2 ~ 3.3 |
| 2 | Iwọn imugboroja aropin (20-1000 ℃) | 10-6/k | 6.6-8 |
| 3 | Gbona elekitiriki | W/(mk) | 2.6 ~ 3.8 |
| 4 | Ooru pato | KJ/Kg.k | 1.2 ~ 1.4 |
| 5 | refractoriness labẹ fifuye | ℃(0.2Mpa) | 1660 |
| 6 | gbona mọnamọna resistance | ℃/3 igba | 427 |
| 7 | Rọ ọriniinitutu | ℃ | Ọdun 1730 |
| 8 | Iwọn Iṣiṣẹ ti o pọju | ℃ | 1650 |
| 9 | Acid resistance | % | 99.54 |
| 10 | fastness to alkali | % | 98.05 |
| 11 | gbigba omi | % | 5-10 |
| Kemikali tiwqn | |
| Tiwqn | Data(%) |
| SiO2 | 6 ~8 |
| A12O3 | >90 |
| Awọn miiran | <4 |