Caustic Soda

• Category :

  Inorganic chemicals

• Synonyms :

  Caustic soda;lye, caustic;sodium hydrate;soda lye;white caustic;caustic soda flakes;flake caustic;caustic soda solid;caustic soda pearls;solid caustic soda;Liquid Caustic Soda;Food Additives Sodium Hydroxide;Caustic soda flake;Solid Sodium hydroxide;Caustic Soda;Sodium Hydrate;Liquid CS;

• CAS NO :

  1310-73-2

• EC NO :

  215-185-5

• Molecular Formula :

  NaOH

• Molecular Weight :

  41.0045

• Main Specifications :

  GB/T99-89; GB209-93

• InChI :

  InChI=1/Na.H2O/h;1H2/q+1;/p-1/rHNaO/c1-2/h2H

• Packing :

  25KG

• Product description :

  Appearance:
  Pearl & Flake, White and lustrous; Slight yellow is allowed.

  Applications:
  The product is basic industrial material, which is commonly used in fabric, metallurgy, petrol, chemystry, engineering, wood national defence industry. Caustic soda made in ion-process is high pure product with the advantage of high concentration and low salt content, which belongs to important basic industrial material and can be used in manufacture of rayon, synthetic fibre, sodium cyanide, medicine, paper etc.

  Handling and Storage:
  Bulk tank cars, bulk tank trucks.

  ?Items ? ?	Best Quality? (?Ion-membrane Process) ?	First Quality? ?(Diaphragm Elec-Process) ?
  Sodium Hydroxide %≥ ? ?	99.5 ? ?	96.0 ? ?
  Sodium Carbonate%≤ ? ?	0.5 ? ?	?0.8 ?
  Sodium Chloride %≤ ? ?	0.05 ? ?	0.05? ? ?
  Ferroso-ferric Oxide %≤ ? ?	0.004 ? ?	0.005 ? ?
  Silicon Dioxide %≤ ? ?	0.004 ? ?	0.006 ? ?
  Sodium Sulfate %≤ ? ?	0.050 ? ?	0.070 ? ?
  Copper %≤ ? ?	0.0002 ? ?	0.0005 ? ?
  Calcium %≤ ? ?	0.005 ? ?	0.008 ? ?

• Molecular Structure :