Potassium hypochlorite

Potassium hypochlorite (chemical formula KClO) is the potassium salt of hypochlorous acid. It is used in variable concentrations, often diluted in water solution. It has a light grey color and a strong chlorine smell. It can be used as a disinfectant.

Potassium hypochlorite
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.029.008
EC Number
  • 231-909-2
UNII
UN number 1791
  • InChI=1/ClO.K/c1-2;/q-1;+1
    Key: SATVIFGJTRRDQU-UHFFFAOYAH
  • [K+].[O-]Cl
Properties
KClO
Molar mass 90.55 g/mol
Appearance light grey liquid
Odor Chlorine-like
Density 1.160 g/cm3
Melting point −2 °C (28 °F; 271 K)
Boiling point 102 °C (216 °F; 375 K) (decomposes)
25%
Pharmacology
D08 (WHO)
Hazards
GHS labelling:
Warning
H336, H411
P261, P271, P273, P304+P340, P312, P391, P403+P233, P405, P501
Safety data sheet (SDS) MSDS
Related compounds
Other anions
Potassium chloride
Potassium chlorite
Potassium chlorate
Potassium perchlorate
Other cations
Sodium hypochlorite
Lithium hypochlorite
Calcium hypochlorite
Related compounds
Hypochlorous acid
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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