Potassium Acetate

AKA: 127-08-2, Diuretic salt, ACETIC ACID, POTASSIUM SALT, Acetic acid, Potassium salt (1:1), Potassium ethanoate, FEMA No. 2920, Octan draselny, Kali aceticum, Potassium acetates
Synthetic
Occlusive
Clean
OriginProduced from acetic acid and potassium hydroxide or potassium carbonate through acid-base neutralization reactions. The resulting salt is crystallized and purified for cosmetic formulation use.
Potassium Acetate is the acetate salt form of potassium, an essential macromineral. Potassium maintains intracellular tonicity, is required for nerve conduction, cardiac, skeletal and smooth muscle contraction, production of energy, the synthesis of nucleic acids, maintenance of blood pressure and normal renal function. This agent has potential antihypertensive effects and when taken as a nutritional supplement may prevent hypokalemia.
Solubility Solubility in water, g/100ml at 20 °C: 256
Formula
C2H3KO2
Mol. Weight
98.14
CAS #
127-08-2
Form
Powder
State
Other Solid; Liquid, Other Solid; Water or Solvent Wet Solid; Liquid; Pellets or Large Crystals; Dry Powder, Pellets or Large Crystals; Dry Powder, Liquid; NKRA
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Smooths skin texture
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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