Potassium Gluconate

AKA: Gluconic acid, Monopotassium salt, 299-27-4, Potassium D-gluconate, D-Gluconic acid, Gluconic acid potassium salt, D-Gluconic acid potassium salt, Potassium (2R, 3S, 4R, 5R)-2, 3, 4, 5, 6-pentahydroxyhexanoate, Monopotassium D-gluconate
Synthetic
Chelating Agent
Barrier Support
Clean
OriginDerived from gluconic acid and potassium compounds through synthetic chemical synthesis. Produced by neutralizing gluconic acid with potassium hydroxide or potassium carbonate.
Monopotassium salt of D-gluconic acid
Solubility FREELY SOL IN WATER; PRACTICALLY INSOL IN ETHER, BENZENE, ABSOLUTE ALCOHOL, CHLOROFORM
Formula
C6H11KO7
Mol. Weight
234.25
CAS #
299-27-4
Form
Liquid
State
Liquid
Skin Types
●all-skin-types
Best For
Dehydration
Pregnancy & Breastfeeding Safe
Yes
Functions
Chelating
Grabs onto metal ions in water that would destabilize the formula. Keeps your product from going bad or changing color.
Skin Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Nourishes & Protects
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
Leave-on0.002–0.1%
Rinse-offNot reported
0%50%100%
CIR reported use · report published 2019
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR