What is China Clay?

China Clay has the chemical Al2Si2O5(OH)4. It is also known as Kaolin, and is a soft white clay used in the production of ceramic tiles. It is a valuable industrial metal. China clay was first discovered in the 1740s in England. It gets its name from a hill in China called Kao-ling, where it has been collected for centuries.

What are the Specifications of China Clay or Kaolin?

Specifications of Powder Kaolin
Chemical Analysis Percentage (%) Physical Properties Test Result
SiO2 46.50 Physical Appearance White Powder
Al2O3 36.50 Impurity Invisible
Fe2O3 0.20 Moisture Content 3-30%
Na2O 5.00 Loss on Ignition (%) 10.00-12.00
K2O 5.00 Mesh 325


Specifications of Noodle Kaolin
Chemical Analysis Percentage (%) Physical Properties Test Result
SiO2 47.00 Physical Appearance Washed lumps with 2 size max
Al2O3 36.60 Impurity Invisible
K2O 5.00 Density 1.73gm/cc
Na2O 5.00 Color Creamy or white
Fe2O3 0.80 PH 6.5- 7.5


What are the uses of China Clay?

China clay is an essential element in the production of glaze. It is also widely used in the making of paper, rubber, paint, and many other products.

What are the side effects?

China Clay appears to be secure for the majority of people. Constipation is one of the possible side effects, especially in children and the elderly. It should not be breathed in. It has the potential to occur lung problems. It consumes impurities that occur skin problems