Triisodecyl Trimellitate
AKA “36631-30-8, Triisodecyl benzene-1, 2, 4-tricarboxylate, 6IFP38QKFS, DUB TMI, EINECS 253-138-0, 1, 4-Benzenetricarboxylic acid, 4-triisodecyl ester, EC 253-138-0, RefChem:899669, DTXSID3047180
Emollient
Ingredient Facts
Triisodecyl trimellitate
AKA: 36631-30-8, Triisodecyl benzene-1, 2, 4-tricarboxylate, 6IFP38QKFS, DUB TMI, EINECS 253-138-0, 1, 4-Benzenetricarboxylic acid, 4-triisodecyl ester, EC 253-138-0, RefChem:899669, DTXSID3047180
Emollient · Emollient · EWG: 1
Synthetic
Emollient
Skin Conditioner
Clean
1,2,4-Benzenetricarboxylic acid, triisodecyl ester
Formula
C39H66O6
Mol. Weight
630.90
CAS #
36631-30-8
Form
Liquid
State
Liquid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
Traditional Use
A synthetic plasticizer and emollient developed for cosmetics in the mid-20th century. Designed to improve flexibility and spreadability of cosmetic products.
Skin Types
all-skin-types
Best For
Dryness
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: PubChem · CosIng · EWG · CIR