Ethylenediaminetetraacetic acid tetrasodium salt trihydrate

乙二胺四乙酸四钠

Also known as: EDTA tetrasodium salt, Tetrasodium EDTA, Edetate tetrasodium, Na4EDTA, EDTA-4Na, Versene 100, Tetrasodium ethylenediaminetetraacetate trihydrate, Sodium 2,2',2'',2'''-(1,2-ethanediyldinitrilo)tetraacetate hydrate (4:1:3), Sodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate hydrate (4:1:3), MFCD00012460, EINECS 200-573-9

Ethylenediaminetetraacetic acid tetrasodium salt trihydrate (CAS 67401-50-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H18N2Na4O11 and a molecular weight of 434.216 g/mol. It is also known as EDTA tetrasodium salt, Tetrasodium EDTA and Edetate tetrasodium. Key property: a melting point of 245ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

67401-50-7

Jingsj CID

J-1392488-5

Molecular Formula

C₁₀H₁₈N₂Na₄O₁₁

Chinese Name

乙二胺四乙酸四钠

Molecular Weight

434.216 g/mol

Category

Organic Acids

Last updated

8/21/2026