caustic soda

详情

Caustic Soda

1. Properties
Product name: Caustic Soda Flake/Solid/Pearl
CAS No.: ********2
Molecular Weight: *0.*0
Molecular Formula: NaOH
Appearance: White flakes, solid, pearl.

2. Applications

• Digestion of wood and bagasse for manufacture of pulp and paper.
• Digestion of wood for manufacture of viscose staple fibre, viscose filament yarn and rayon tyre cord.
• Manufacture of soaps and detergents.
• Digestion of aluminium ore to make alumina as an intermediate in the production of aluminium.
• Dleaching & processing of cotton textiles.
• Regeneration of ion-exchangere sins in water treatment plants.

3.Specifications:

Composing *6%                *8%                  *9%
NaOH           *6% Min.      *8% Min.         *9% Min.
Na2CO3      1% Max.       0.5% Max.        0.4% Max.
NaCl           2% Max.         0.*3% Max.     0.**5% Max.
Fe2O3        0.*1% Max.   0.**5% Max.   0.**1% Max

4. Outer packing:

Flake: *5kg net PP/PE, kraft paper compounded bag
Pearl: *5kg PP/PE, kraft paper compounded, pure PE bag
Solid: **0kg, **0kg net iron drums

5.Quality control

Rigid quality control on inputs, process and outputs lead to high purity and consistent quality that permit standardization of its use in industry.

6. Handling and Storage

Caustic Soda is a highly corrosive substance and requires careful handling. There should be no contact with bare skin. Caustic Soda flakes should be stored under dry conditions away from acids, organic chemicals, metals such as aluminium, tin, zinc, lead etc. and their alloys.