Caustic Soda Solid
Molecular Formula: NaOH

Producing Process: Diaphragm Process&Ion-membrane Process)


Application: Mainly used in paper making, soap making, textiles, printing & dyeing, chemical fiber, pesticides, petro-chemical, medical and food industries.
Items
Best Quality
( Ion-membrane Process) First Quality
(Diaphragm Elec-Process)
Sodium Hydroxide %≥
99.5
96.0

Sodium Carbonate%≤
0.5
0.8
Sodium Chloride %≤
0.05
0.05

Ferroso-ferric Oxide %≤
0.004
0.005

Silicon Dioxide %≤
0.004
0.006

Sodium Sulfate %≤
0.050
0.070

Copper %≤
0.0002
0.0005

Calcium %≤
0.005
0.008