Physical properties Melting point -20 °C to -30 °C Density 1.22 to 1.23 g/cm3 at 20 °C Vapour pressure 20 hPa at 20 °C Description Sodium hypochlorite is a pale yellow liquid with chlorine-like odour. Applications Intermediate for chemicals and dyes Packaging Sodium hypochlorite is available in tankers. Other packaging may be considered on request. Storage and handling Do not store together with acids. Keep container tightly sealed. Always refer to the Safety Data Sheet (SDS) for detailed information on storage and handling.