مورد | واحد | مقادیر استاندارد | ارزش واقعی |
ظاهر | پودر یکنواخت سفید | پودر یکنواخت سفید | |
خلوص | % | ≥99.5 | 99.8 |
نقطه ذوب | ºC | ≥145.5 | 146.8 |
ظرافت (125un) الک باقی مانده است | % | ≤5.0 | 0.1 |
ماده نامحلول تولوئن | % | ≤0.3 | 0.03 |
SiO 2 (BAG) | % | 0.2 |
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