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Products >> Calcium Carbonate
Precipitated Calcium Carbonate

 

Precipitated Calcium Carbonate(PCC)

Specification:

Index Item

Standard

Result

Appearance

White powder

White powder

CaCO3 %

98.5

98.6

PH value (10% suspension)

8.0-10.0

9

Volatile matter (105ºC) %≤

0.40

0.35

HCL insoluble matter %

0.05

0.48

Depression volume (ml/g)

2.8

2.8

Moisture %

0.8

0.5

SiO_2 %≤

0.02

0.18

Fe %≤

0.01

0.01

Mn %≤

0.006

0.005

B.D gm/ml

0.45-0.55

0.5

Water absorbtion  ml/ 100gm

80

85

loss on ignition %≤

43.4

43.2

Residue 125μm %≤

0.005

0.005

Residue  45μm  %≤

0.3

0.3

Whiteness

94.0

94.0

 

 
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