Element

Value ( % )

P2O5 (Dry basis at 100 / 105^oc)

30% Min.

CaO

48.0 – 49.5

MgO

0.30 – 0.40

Al2O3

0.30 – 0.50

Fe2O3

1.90 – 2.20

K2O

0.04-0.06

SiO2

5.00 – 6.50

F

3.00 – 3.10

Na2O

0.40-0.60

CL (w.s.)

0.05 – 0.09

Co2

4.50 – 5.20

L.O.I

6.50 – 7.50

CaCO3

10.20 – 11.80

SO3

1.50 – 2.0

H2O

4% max

Size Analysis

Fluidity

Free Flowing

+4 mesh (4.75mm)

3

-4 mesh to +100 mesh (4.75mm – 0.16mm)

68 – 72

-100 to +200 mesh (0.16mm to 0.08mm)

14 – 16

-200 to +270 mesh (0.008mm to 0.05mm)

10 – 12

-270 mesh (0.05 mm)

2 - 4