Magnesium Oxide industrial grade for Ceramic/Fireproof/Firework Manufacturing Agent

Specification

Grade

Magnesium Oxide %≥

65

75

80

85

87

90

92

MG contain %

39

45

48

51

52.2

54

55.2

CaO %≤

1.91

4.5

4

3.5

3

1.13

1.2

Fe2O3 %≤

0.74

1.2

1.1

1

0.9

0.91

0.8

Al2O3 %≤

0.96

0.7

0.6

0.5

0.4

0.43

1.3

Sio2%≤

10.62

5

4.5

4

3.5

2.13

1.71

LOI(Loss of Ignition)%≤

20.66

11

8

6

5

4.4

2.9