Sodium hypochlorite is a clear, slightly yellowish solution with a characteristic odor. Sodium hypochlorite has a relative density of is 1,1 (5,5% watery solution).
As a bleaching agent for domestic use it usually contains 5% sodium hypochlorite (with a pH of around 11, it is irritating). If it is more concentrated, it contains a concentration 10-15% sodium hypochlorite (with a pH of around 13, it burns and is corrosive).
Item | Specification | ||||
A | B | ||||
I | II | I | II | III | |
Index | |||||
Active Chlorine(Cl)≥ % | 10 | 5 | 13 | 10 | 5 |
Free Alkali(NaOH)% | 0.1-1.0 | 0.1-1.0 | |||
Iron(Fe)≤ % | 0.005 | 0.005 | |||
Heavy Metal(Pb)≤ % | 0.001 | -- | |||
As ≤ % | 0.0001 | -- | |||
Type A is for disinfectand water treatment; Type B is for industry use only |