Item
96% flaky caustic soda 9
99% flaky caustic soda 9
99%granular austic soda
NaOH
96
99
sodium chloride
2.8
0.06
Sodium carbonate
0.7
0.6
As
0.0003
Heavy metals
0.002
Pb
0.001
Hg
0.00001
Insoluble matter and impurities
qualified