B Q Grade

No	Contain	RESULT
1	SiO₂	60
2	MgO	30
3	Al₂O₃	1
4	Fe₂O₃	0.9
5	CaO	1.5
6	Loss on ignition at 1050 C	5.3
7	Whiteness(RY)	84
8	Residue(%) on 300 Mesh	1.96
9	Bulk Density (gm/ cc)	0.800`
10	L	90.14
11	A	2.98
12	B	8.87