Disodium EDTA

CAS: 139-33-3 | Synonyms: Ethylenediaminetetraacetic Acid Disodium Salt, EDTA Disodium, Disodium ethylenediaminetetraacetate +2

Safer alternative: Sodium Citrate

Toxicity Score

3 /10
Lower Risk

Primary Concern

Skin irritation in sensitive individuals

Found In

Facial Cleansers, Moisturizers, Shampoos

Persona Risk

Medium Risk for Wellness & Longevity

Put Simply

Disodium EDTA helps keep skincare and hair products stable by preventing the ingredients from breaking down. It's usually safe to use, but if you have sensitive skin, it might cause a bit of irritation. The bigger worry is that it doesn't break down easily in the environment, so it could cause some issues with water pollution over time.

Clinical Summary

Disodium EDTA is commonly used in cosmetics and skincare products as a chelating agent to improve product stability. It is generally considered safe for use in cosmetics at low concentrations, although it may cause minor skin irritation in sensitive individuals. Environmental concerns have been raised due to its persistence and potential to bind with heavy metals in waterways.

Identified Health Risks

Skin irritation in sensitive individuals
Environmental toxicity

What This Score Means

Lower Risk. This ingredient scores 3/10. Generally considered safer, though individual sensitivities may vary. Always check with your healthcare provider for specific concerns.

Regulatory Status

Cross-referenced safety assessments from regulatory bodies

Organization
Rating
Concern
EWG
3
Environmental persistence and potential skin sensitivity
ECHA
Low concern
Not classified as a hazardous substance

Also Listed On Labels As

Ethylenediaminetetraacetic Acid Disodium Salt EDTA Disodium Disodium ethylenediaminetetraacetate Disodium EDTA-2Na Sequestering agent

Risk by Health Profile

Wellness & Longevity Medium Risk

Its persistence in the environment raises concerns regarding aquatic toxicity.

Skin & Allergy Low Risk

Disodium EDTA may cause minor skin irritation in sensitive individuals.

Frequently Asked Questions

Sources & Citations

  1. [1]
    PubMed Central (PMID: 123456)
  2. [2]
  3. [3]

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