Item

Specific surface area (m²/kg)

Density

(kg/m³)

L.O.I

(%)

Chemical composition (%)

SiO₂

Al₂O₃

Fe₂O₃

CaO

MgO

SO₃

Cement

341.3

3150

1.4

21.0

6.4

3.1

61.3

3.0

2.3

Silica fume

20,000

2100

1.50

96.0

0.3

0.1

0.4

0.1

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