指標/牌號

MS-95

MS-93

MS-92

MS-91

MS-90

MgO %

≥95

≥93

≥92

≥91

≥90

SiO₂ %

≤2.0

≤3.0

≤3.5

≥4.5

≤5.5

CaO %

≤1.6

≤1.7

≤2.0

≥2.5

≤2.5

體積密度 g/cm³

≥3.2

≥3.2

≥3.18

≥3.18

≥3.16

I.L 燒堿%

≤0.3

≤0.3

≤0.3

≤0.3

≤0.3

粒度 mm

0-60

0-120

10-120

0-120

10-120

0-120

10-120

0-120

10-120