Al(OH)3 content %-----------------------------------98. 0min

Whiteness %----------------------------------------------96. 5 min

Fineness of 320 mesh material %---------------------------98. 0min

Fineness of 100 mesh material%----------------------------100

attached water %--------------------------------------------0. 3

PH value------------------------------------------------7. 5-8. 5

water absorbing capacity(ml/20g)---------------------------6

loss of ignition %----------------------------------------------34 max

Fe2O3 %---------------------------------------------------0. 02max