Sodium hypochlorite is manufactured by exothermic chlorine absorption in liquid caustic soda as follows:
Cl2+ 2 NaOH → NaClO + NaCl + H2O
This production also yields an equimolar amount of sodium chloride.
NaOCl
|
Sodium Hypochlorite |
NaOCl |
|
Molecular weight: |
74,5 |
|
CAS number: |
7681-52-9 |
|
ID number: |
017-011-00-1 |
|
EC number (EINECS): |
231-668-3 |
|
UN number: |
1791 |
Sodium Hypochlorite is a strong oxidising and bleaching agent. Its main uses are for water and swimming pool desinfection, for institutional and home hygiene and for textile fibers, pulp and paper bleaching.