| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Particle Size | 63 μm | 63 μm | 0.22 | ||
| 90 μm | 90 μm | 0.7 | |||
| Thermal Properties | Metric | English | Comments | ||
| Maximum Service Temperature, Air | 260 °C | 500 °F | |||
| Descriptive Properties | |||||
| Degree of Whiteness | 82% (MgO Standard) | ||||
| HF Content | 0 ppm | ||||
| Stability against oxidation | loss of weight 1 hour at 380°C < 0.04% | ||||


