Caustic Soda Flake/Solid/Pearl
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.
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Items < XML:NAMESPACE PREFIX = O /> |
Best Quality |
First Quality |
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Sodium Hydroxide %≥ |
99.5 |
96.0 |
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Sodium Carbonate%≤ |
0.5 |
0.8 |
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Sodium Chloride %≤ |
0.05 |
0.05 |
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Ferroso-ferric Oxide %≤ |
0.004 |
0.005 |
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Silicon Dioxide %≤ |
0.004 |
0.006 |
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Sodium Sulfate %≤ |
0.050 |
0.070 |
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Copper %≤ |
0.0002 |
0.0005 |
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Calcium %≤ |
0.005 |
0.008 |