| ≥1 piece |
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Molecular Formula: NaOH |
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CAS number: 1310-73-2 |
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Specifications: |
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ITEM |
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 |
Properties:
White flakes pearls; solid. Colorless non-transparent solid, freely deliquescent
Applications:
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1). used as the most common paint stripper on wooden objects. |
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2). used in conjunction with zinc for creation of the famous "Gold pennies" experiment. |
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3). used in the refining of alumina containing ore (bauxite) to produce alumina (aluminum oxide) which is the raw material used to produce aluminum metal via the smelting process. |
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4).used in soap making (cold process soap, saponification). |
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5).Food uses of sodium hydroxide include washing or chemical peeling of fruits and vegetables |
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6).used in the home as a drain cleaning agent for clearing clogged drains. |
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7).used as a cleaner in breweries, where it is simply called "caustic". |
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Packing:
Flakes/Pearls: in 25kg or 50kg p.w.bags.25MT/20'FCL
Solid: in 200kg iron drums.22MT/20'FCL