Pyrophlite Powder (Aluminium Silicate Powder)

Clients can avail excellent quality Pyrophyllite Powder from us. Pyrophyllite is a phyllosilicate mineral species belonging to the clay family and composed of aluminum silicate hydroxide: AlSi2O5OH. Pyrophyllite Powder occur in two more or less distinct varieties, namely, as crystalline folia and as compact masses; distinct crystals are not known.

The folia have a pronounced pearly luster, owing to the presence of a perfect cleavage parallel to their surfaces: they are flexible but not elastic, and are usually arranged radially in fan-like or spherical groups. This variety, when heated before the blowpipe, exfoliates and swells up to many times its original volume, hence the name pyrophyllite, from the Greek pyros (fire) and phyllos (a leaf), given by R.

Specification: Raw Pyrophyllite


Loss of Ignition 7.40%
Silica 58.70%
Alumina 31.40%
Ferric Oxide 1%
brightness 85 to 90 %

Application:

  • Manufacturing refractory materials
  • Ceramic materials
  • Filler of paper
  • Rubber
  • Coating
  • Cosmetic
  • Agricultural insecticide
  • Glass fiber
  • Carving and signets