Chemical name: Sodium hypochlorite Molecular formula: NaClO Molecular weight: 74.42 Specification: ( Cl )5%, 10% Properties: Sodium hypochlorite is light yellow liquid. Relative density(20°C)
is 1.18. Quality standard: Sodium hypochlorite solution(GB19106-2003)
| Item | Techincal index | AⅠ | AⅡ | Appearance | light yellow liquid | Free chloride content(Cl)% | ≥10.0 | ≥5.0 | Free alkali content(NaOH)% | 0.1~1.0 | Ironcontent(Fe)% | ≤0.005 | Plumbum(Pb)% | ≤0.001 | Arsenic(As)% | ≤0.0001 |
Use: used in bleaching in cotton fabric, paper pulp, disinfection
for drinking water and sewage, etc. Using method and dosage: During disinfection, please take reference to the following blanks: | Disinfection objectives | Sodium hypochlorite water solutioncontent | Free chlorid econtent | Disinfection time | Disinfection methods | Drinking water | 0.01~0.06ml/L | 1~6mg/L | 30min | sinking | Hospital sewage | 0.05~2.0ml/L | 50~200mg/L | 1~1.5h | sinking | Catering tools | 5.0ml/L | 500mg/L | 10min | sinking washing after disinfecting | Vegetable | 1.0~2.0ml/L | 100~200mg/L | 10min | sinking washing after disinfecting | Environment and substance surface | 2.0~2.5ml/L | 200~250mg/L | 10min | sinking washing after disinfecting | Evacuation and dejection | 20~25ml/L | 2000~2500mg/L | 30~60min | sinking |
Packing, transportation and storage: Sodium hypochlorite solution
is packed in plastic drum or tank car. Store in dry conditions
without light. Safety: it has thrill and cauterization for skin mucosa. Please
wear uniform, rubber gloves and glasses during producing and using
sodium hypochlorite. |