|
Item
|
I Grade
|
II Grade
|
|
K2CO3
|
99% min
|
98.5% min
|
|
Chloride(KCl)
|
0.03% max
|
0.1% max
|
|
Sulph(K2SO4)
|
0.04% max
|
0.1% max
|
|
Iron
|
0.001% max
|
0.003% max
|
|
Water Insoluble
|
0.04% max
|
0.05% max
|
|
Loss of burning
|
0.8% max
|
|
