Pyrotrol

Pyrotrol is a processed mineral composed of a mixture of finely ground Andalusite and Pyrophyllite ores. It is used in ceramics to regulate shrinkage due to its low expansion properties.

Oxide Analysis (wt%)

Oxidewt%
SiO₂75.50
Al₂O₃20.50
Na₂O0.40
Fe₂O₃0.40
TiO₂0.40

Safety