Calcium carbonate

Description:

Appearance
White powder

Particle shape
Cubic

Particle size
70-90 nm

CaCO3content
≥95%

Whiteness
≥90

Dop oil absorption value (cc/100g)
≤40

moisture
≤0.40%

Residue on 325 Mesh screen
≤0.10%

Specific surface area
15-26m2/g

Apparent density
0.30-0.45 g / cm3

PH value
8.5-9.5


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Place of Origin:	China [CN]