Item

High Purity

CaCO3  % 

≥98

PH ( 10 % SUSPENSION)%

9.0~10.

105℃ Volatile%

≤0.4

Content of Unsolvable Chlorhydric Acidic Compound% 

 ≤   0.1

settling volume( m/g)

≥2.8

 mesh residue
125 μm,
45 μ m,

   ≤ 0.005
≤  0.3

Fe  %

  ≤  0.08

Mn %

  ≤0.006

White %

≥90

Water  soluble material,%

≤0.2

Water absorption%

≥70