Caustic Soda

Cas No.:1310-73-2
UN No.: 1823
HS Code: 28151100
Standard Executed: GB210-92
Items Specification
Flakes/Solid Pearls
NaOH (%min) 96 98 99 96 99
Na2CO3 (%max) 1.0 0.9 0.8 1.0 0.8
NaCl (%max) 3.2 0.05 0.05 3.2 0.05
Fe2O3 (%max) 0.008 0.005 0.005 0.008 0.005

Properties:
white irregular flakes or granules, solid for big lumps

Applications:
1.Used as the most common paint stripper on the wooder objects.
2.Used in conjunction with zinc for creation of the famous “Gold pennies” experiment.
3.Used in the refining of alumina containing ore (bauxite) to produce alumina (aluminium oxide) which is the raw material used to produce aluminium metal via the smelting process.
4.Used in soap making (cold process soap, saponification)
5.Food uses of sodium hydroxide include wasing or chemical peeling of fruits and vegetable.
6.Used in the home as a drain cleaning agent for clearing dogged drains.

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