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Journal of Engineering and Applied Science

Table 1 Chemical analysis and physical properties of metakaolin

From: Studying the behavior of geopolymer concretes under repeated loadings

Oxides

Content%

SiO2

54.2

Al2O3

39.00

Fe2O3

0.92

CaO

1.37

MgO

0.15

SO3

0.45

Na2O

0.22

K2O

0.27

LOI

0.71

TiO2

0.8

Physical properties

 Physical form

Powder

 Color

Off-white

 Specific gravity

2.64

 Surface area, m2/g

13.3

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