Caustic Soda
Caustic Soda

Caustic Soda

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CAS NO.1310-73-2 Chemical formula:NaOH Appearance:White,waxy,opaque crystals Packing:Solid Caustic Soda:Flake:25kg PP/PE woven bag with liner;Pearl:25kg PP/PE woven bag with liner. Liquid Caustic Soda:storage tank

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Description

Solid caustic soda(ionic memebrance ,chemical fiber ,high-purity,food additives): Flake or pearl,Formular: NaOH ,Specific Gravity::2.12,Strong alkali, easy moisture absorption, strong corrosive to skin, clothing and so on, easy to absorb the carbon dioxide generated sodium carbonate in the air. when storaging,it must be dry, clean air, no pollution,packaging isolated from air.

Liquid caustic soda (ionic membrane, chemical fiber, high purity, food additives) is colorless transparent solution. strong corrosive.to the skin, the fabric, paper. 

Item
   SOLID CAUSTIC SODA
I
II
SUPERIOR
FIRST
QUALIFIED
SUPERIOR
FIRST
QUALIFIED
NaOH   %      ≥
99.0
98.5
98.0
72.0+/-2.0
Na2CO3 %     ≤
0.5
0.80
1.00
0.3
0.5
0.8
NaCL    %     ≤
0.03
0.05
0.08
0.02
0.05
0.08
Fe2O3     %     ≤
0.005
0.008
0.01
0.005
0.008
0.01

 

Item
 LIQUID CAUSTIC SODA
I
II
SUPERIOR
FIRST
QUALIFIED
SUPERIOR
FIRST
QUALIFIED
NaOH   %      ≥
45
30
Na2CO3 %     ≤
0.2
0.4
0.6
0.1
0..2
0.4
NaCL    %     ≤
0.02
0.03
0.05
0.005
0.008
0.01
Fe2O3     %     ≤
0.002
0.003
0.005
0.0006
0.0008
0.001

 

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