Soda Ash
Na2CO3(%) 98.5MIN 99.2MIN
NaCl (%) 0.9MAX 0.7MAX
SO4(%) 0.03MAX 0.03MAX
Fe (%) 0.006MAX 0.004MAX
Water insolubles (%) 0.1MAX 0.04MAX
Ignition Loss(%) 1.3MAX 0.8MAX