Specification

SUPER GRADE

GRADE NO.1

GRADE NO.2

WHITENSS%≥

92

91

90

SIO2%≥

61

60

58

MGO%≥

31

31

31

CAO%≤

0.50

1.00

1.50

FE2O3%≤

0.30

0.40

0.50

AL2O3%≤

0.20

0.30

0.30

L.O.I.(1000°C)% ≤

6.00

7.00

8.00

ACID SOLUBLE CALCIUM%≤

0.40

0.60

0.80

MOISTURE%≤

0.2

0.4

0.5

PASSING THROUGH 45μm %≥

95-99