Product Description
Molecular Formula: NaOH
Molecular Weight: 40
Producing Process: Diaphragm Process&Ion-membrane Process
Appearance: Pearl & Flake, White and lustrous; Slight yellow is allowed.
Application: Mainly used in paper making, soap making, textiles, printing & dyeing, chemical fiber, pesticides, petro-chemical, medical and food industries.

Specification Index
Items:Best Quality / First Quality
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
Standard: GB 11212-89