Potassium Acetate

Potassium Acetate is the potassium salt of acetic acid. It is a hygroscopic solid under room temperature. It can be produced by treating a potassium-containing base, such as: potassium hydroxide or potassium carbonate with acetic acid. Also known as KA, potassium acetate is a water-soluble fertilizer used to provide plants with potassium, an essential nutrient for growth. It can be used in liquid formulations and as a foliar spray to quickly correct potassium deficiencies and enhance plant funcitons like photosynthesis, water regulation and disease resistance. Another use for Potassium Acetate is an effective deicer and anti-icer, particularly for airport runways, because it is fast-acting, less corrosive than salt and is FAA approved.

Synonyms
Potassium Ethanoat, E261, KA
Chemical Formula
C2H3KO2
CAS Number
127-08-2

Characteristics

Molar Weight
98.142 g/mol
Melting Point
292°C
Boiling Point
212°F
Density
1.57 g/cm³ (25 °C)
Forms
Crystals, Colorless

Uses and applications

Key applications

  • De-icer
  • Preservative
  • pH control
  • Medical products

Industries