murphyC12-14 Sec-Pareth-3
molecular structure · PubChem
AKA: Secondary Pareth-3 C12-14
Synthetic
Cleanser
Emulsifier
Clean
OriginDerived from petroleum-based hydrocarbons or plant-derived fatty alcohols, belonging to the nonionic surfactant chemical family. Synthesized through ethoxylation and subsequent etherification reactions to create the sec-pareth structure.
C12-14 Sec-Pareth-3 is a polyethylene glycol ether of a mixture of synthetic secondary C12-14 fatty alcohols with an average of 3 moles of ethylene oxide
CAS #
68131-40-8, 84133-50-6
Form
Liquid
Skin Types
●all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
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.
Stabilizes Emulsion
Cleansing Surfactant
Emulsifier
Lifts away dirt and oil
Mixes oil and water
Keeps product blended
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.
Verified Jun 2026
Data: CosIng · EWG · CIR