Natural Calcium Carbonate

PRODUCTS

PARTICLE SIZE

Uncoated CaCO3

D50 ≤ 2.9 μm

D97 = 10 ± 1.00 μm

1250 mesh

CHEMICAL COMPOSITIONS

PHYSICAL PROPERTIES

CaCO3 content

≥ 96±2%

Brightness

≥ 96±2%

MgO content

≤ 0,21%

Whiteness

≥ 98±2%

Fe2O3 content

≤ 0,02%

Moisture

≤ 0,2%

Al2O3 content

≤ 0,03

Proportion

1g/cm3

SiO2 content

≤ 0,12%

DOP absorption

≥ 40g/100g CaCO3

Na2O content

≤ 0,05%

Content loss on ignition

≤ 43,08%

Appearance: White powder

Odor: None

PH value: 8~9

Boiling Point: Not applicable

Decomposition Temperature: 825oC

Flash Point: Not applicable

Auto ignition Temperature: Not

applicable

Exposure Limits: Not available

(Product is non-toxic solid and vapor pressure

is not detectable that inhalation under ambient

conditions is normally not a problem)

Vapor Pressure: Not available

Vapor Density: Not available

Specific Gravity: 2.71g/cm3

Solubility in Water: Insoluble