Octyldecyl Phosphate
AKA “Octyl decyl phosphate, UNKNOWN
Surfactant
Ingredient Facts
Octyldecyl phosphate
AKA: Octyl decyl phosphate, UNKNOWN
Surfactant · Emulsifying · EWG: 1
Synthetic
Cleanser
Emulsifier
Clean
Phosphoric acid, esters with 2-octyldecanol
CAS #
90506-45-9; 17026-85-6; 19035-79-1; 84861-79-0; 190454-07-0; 39322-78-6
Form
Powder
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Mixes Oil & Water
Traditional Use
A synthetic ingredient developed for cosmetic use as an emulsifier and conditioning agent. Functions to improve product texture and stability in formulations.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR