Calcite Powder, Chemical Composition : Calcium Carbonate (CaCO3)

We offer ground uncoated calcium carbonate powder specification:
chemi-physical properties
- content of caco3 ≥ 98 %
- whiteness ≥ 97 %
- brightness ≥ 94 %
- content of fe2o3 ≤ 0,02 %
- content of mgo ≤ 0.4 %
- content of sio2 ≤ 0.2 %
- ph value: 8 ÷ 9
- oil absorption: 23.00 g alcohol 100g caco3
- moisture at work: ≤ 0.2%
product code particle size
vm1 d50=1.5 ± 0.2 µm d97 = 8 ± 2 µm
vm2 d50 = 2 ± 0.2µm d97 = 10 ± 2 µm
vm3 d50=2.7 ± 0.3 µm d97 = 17 ± 3 µm
vm4 d50= 3.7 ± 0.3 µm d97 = 24 ± 3 µm
vm6 d50= 5.7 ± 0.3 µm d97 = 37 ± 3 µm
vm45 d50= 12 ± 1.0 µm d97 = 44 ± 5 µm.