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
Purity: 96%; 98%; 99%
Properties: White flakes; Pearls; Solid. Colorless non-transparent solid, freely deliquescent
Application: Widely used in metallurgy, petroleum, chemicals, textile, paper making, printing
And dyeing, soap industry, pharmacy and food industry, metal hardwares etc.
Packing:
Flakes: In 25kg or 50kg PP bags. 25MT/20'FCL.
Pearls in 25kg or 50kg PP bags 24MT /20FCL
Solid: In 200kg iron drums. 22MT/20'FCL