Disodium EDTA

Disodium EDTA 1
molecular structure · PubChem CID 8759
AKA: 139-33-3, EDTA disodium salt, Edta disodium, Titriplex III, Anhydrous, Endrate disodium, Disodium ethylenediaminetetraacetate, Edetic Acid, Disodium Salt, Ethylenediaminetetraacetic acid, Disodium salt
Synthetic
Chelating Agent
Clean
Disodium dihydrogen ethylenediaminetetraacetate
Formula
C10H14N2Na2O8
Mol. Weight
336.21
CAS #
139-33-3, 6381-92-6
Form
Powder
State
Liquid; Dry Powder; Other Solid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Chelating
Grabs onto metal ions in water that would destabilize the formula. Keeps your product from going bad or changing color.
Viscosity Controlling
Antioxidant
Anti-Inflammatory
Boosts Collagen
Binds metal ions
Controls product thickness
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
2
CIR
Reviewed by CIR
Pregnancy
Yes
CIR Safety Findings
Not an Eye Irritant
1 study / 1 not irritating (CIR 285)
Not a Skin Irritant
2 studies / 2 not irritating (CIR 285)
Not a Sensitizer
2 studies / 2 not sensitizing (CIR 285)
Concentration Guide
Leave-on0.000075–0.85%
Rinse-off0.00002–3%
0%50%100%
CIR reported use · 2019 survey
Regulatory Status
USAunder review
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR