Tetrasodium EDTA
Well-tolerated
INCI · Tetrasodium EDTACAS 64-02-8
Also known as: Edetate tetrasodium
Chelating
In plain language
A stronger chelating agent similar to Disodium EDTA, primarily used in highly alkaline formulas like traditional bar soaps.
Prevents soap scum formation and protects the integrity of cleansing products.
Poorly biodegradable, prompting a shift toward greener chelators like Sodium Phytate in modern eco-formulations.
Where it can be sold
Simplified regulatory status by market — for guidance, not compliance advice.
European UnionAllowed