Dioleyl Phosphate

AKA: Dioleyl hydrogen phosphate, Dioleoyl phosphate, 14450-07-8, 9-Octadecen-1-ol, Hydrogen phosphate, CRODAFOS HCE, Dioleyl phosphoric acid, 1'-(hydrogen phosphate)
Synthetic
Cleanser
Emulsifier
Skin Conditioner
Hair Care
Clean
OriginDerived from fatty alcohols and phosphoric acid, belonging to the phosphate ester chemical family. Synthesized through esterification of long-chain fatty alcohols with phosphoric acid or phosphate compounds.
Di-(9-Octadecen-1-yl) hydrogen phosphate, (Z,Z)-
Formula
C36H71O4P
Mol. Weight
598.90
CAS #
14450-07-8
Form
Powder
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Buffering
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
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 pH
Stabilizes Emulsion
Conditions Hair
Cleansing Surfactant
The paper trail
🔬Peer-reviewednone on file
⚖️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-onNot reported
Rinse-off0.4–1.5%
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