Potassium Ricinoleate
molecular structure · PubChem
AKA: 7492-30-0, Caswell No. 701A, Ricinoleic acid, Monopotassium salt, HSDB 2167, EPA Pesticide Chemical Code 079023
Synthetic
Cleanser
Emulsifier
Plant Oil
Clean
Potassium ricinoleate
Solubility Soluble in water
Formula
C18H33KO3
Mol. Weight
336.60
CAS #
7492-30-0
Form
Liquid
State
Liquid
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Removes Impurities
Cleansing Surfactant
Emulsifier
Mixes Oil & Water
Traditional Use
A potassium salt of ricinoleic acid from castor oil, used since the early 20th century as an emulsifier and soap. Castor oil itself has ancient use in traditional medicine and skincare.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed4 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR