Caustic soda, Purity : 99%

etailed introduction:
Synonmy: Sodium Hydroxide
Molecular Formula: NaOH
Molecular Weight:: 40.00
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.
Packing:
Flakes or pearls: 25kg P.P Woven bags,Solid: 200kg/400kg Iron drum,25 mt in the 20" FCL
Storage:
Water-proof, humidity-proof, stored in ventilating and dry place