Sodium hypochlorite appears as colorless or slightly yellow watery liquid with an odor of household bleach. Mixes with water.Sodium Hypochlorite is a chlorine compound often used as a disinfectant or a bleaching agent. Sodium hypochlorite in 0.5% w/v solution is called Dakin's solution, and is used as an antiseptic to clean infected topical wounds.
Physical & Chemical Properties
Molecular FormulaNaClO
Density:1.1g/cm³g/cm³
Boiling Point:
Solubility:Freely soluble in water; aqueous solution is strongly alkaline.
Molecular Weight:74.4g/mol
Flash Point:
Melting Point:-5℃
Uses
1. Water treatment: disinfection, decolorization and deodorization of drinking water and wastewater.
2. Bleaching: pulp, textile and printing & dyeing industries.
3. Disinfection: medical treatment, food processing and public places.
4. Industrial uses: oxidizing agent, cleaning agent and algaecide.
Safety, Security & Risk
Chemical Hazards
The substance decomposes when heated or in contact with acids, and also decomposes under the action of light,producing toxic and corrosive gases containing chlorine.The substance is a strong oxidizing agent.It reacts with combustible substances and reducing substances.Its aqueous solution is a weak base.It corrodes many metals.