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Molecular Formula: NaOH
Molecular Weight: 40
Producing Process: Diaphragm Process&Ion-membrane Process
Appearance: 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.
Items | Super Grade | Standard grade. |
Sodium Hydroxide %≥ | 99.5 | 99.0 |
Sodium Carbonate%≤ | 0.5 | 0.8 |
Sodium Chloride %≤ | 0.045 | 0.050 |
Ferroso-ferric Oxide %≤ | 0.004 | 0.004 |
Silicon Dioxide %≤ | 0.004 | 0.006 |
Sodium Sulfate %≤ | 0.050 | 0.060 |
Copper %≤ | 0.0002 | 0.0003 |
Calcium %≤ | 0.005 | 0.008 |
NaOH pearl flakes solid sodium hydroxide caustic soda