Carbonic acid calcium salt; Limestone; Marble
[CAS NO.] 471-34-1
[CAS NO.] 471-34-1
[EINECS NO.] 207-439-9
Calcium Carbonate white powder can be mainly used in Paint, Dope, Rubber, PVC Pipe,Paper Making ects as stuff materials.
Item
Calcium carbonate(CaCO3) content
|
≥98%
|
Iron content
|
≤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 metalPb%
|
≤0.001
|