Prash mineral is one of the eminent China Clay Powder manufacturers and suppliers in India. Our Calcined Clay Powder is also known as Hydrated Aluminum Silicate among clients. Popular from different names in the markets, our Kaolin China Clay is manufactured, using superior quality materials that ensure its ability to give reliable performance in the varied industrial applications.

Our grades of China Clay powder is available from 300 mesh to 700 mesh BSS Standard.

Chemical Composition of China Clay

  • SiO2 : 45% to 48%
  • Al2O3 : 33% to 39%
  • Fe2O3 : Below 1.5%
  • TiO2 : Below 0.5%
  • CaO : Below 1%
  • MgO : Below 0.5%
  • LOI : 12% to 14%
  • Acid Insoluble : 97.5%
  • PH : 8.1
  • B.D. : 0.5 to 0.8 gm/cc
  • Oil Absorption : 39.5 ml/100gm
  • Whiteness : 78% to 90%

Variation of the specifications stated due to natural raw materials and environment conditions are possible. though they have no influence on the application properties described