Product Main

Specifications

item
calcium carbonate (CaCO3) content …………………   ≥ 98%
      
Iron content   (Fe)       …………………   ≤0.1%
 
Muriatic acid insolubles content………………≤0.2%
 
Moisture and volatile content …………… ≤0.3%
 
Density  (g/cm3)           ………………   ≤2.9
 
Mohs hardness       ……………… ≤3.0
 
Whiteness (degree)          ………………… ≥94.0
 
Oil absorption  (ml/g)      ………………   16-25
 
Ph                  ……………………………………….. 8-9
Heavy metal(Pb)%≤…………………………………………