Chemical name: sodium hypochlorite　
Title in Chinese: bleaching water float water　　
English Name: hypochlorous acid sodium sait. Bleach.
Technical specification code: 919　　
CAS No.:7681-52-9　　
EINECS: 231-668-3[2] 　　
Molecular formula: NaClO
Molecular weight: 74.44
constitutional formula:

Solubility: soluble in water. 　　
Stability: instability, see the light decomposition. 　　
Prohibited mixture: reducing agent, organic matter and acid. 　　
Avoid contact conditions: light source hazardous polymerization:　　
Decomposition products: 2HClO= light, heat =2HCl+O2 ↑
Application: used for water purification, and as a disinfectant, bleaching of pulp,

using chloramine and the pharmaceutical industry.