Ethylenediaminetetraacetic acid trisodium salt dihydrate

乙二胺四乙酸三钠盐二水合物

Also known as: Trisodium ethylenediaminetetraacetate dihydrate, Edetic Acid Trisodium Salt, Sequestrene NA 3, EDTA 3NA, Trisodium 2,2'-({2-[(carboxylatomethyl)(carboxymethyl)amino]ethyl}imino)diacetate, N,N'-1,2-Ethanediylbis[N-(carboxymethyl)glycine] Trisodium Salt, Sodium hydrogen 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate (3:1:1), MFCD00149675, EINECS 205-758-8, Ethylenediaminetetraacetic acid trisodium salt dihydrate

Ethylenediaminetetraacetic acid trisodium salt dihydrate (CAS 150-38-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H13N2Na3O8 and a molecular weight of 358.19 g/mol. It is also known as Trisodium ethylenediaminetetraacetate dihydrate, Edetic Acid Trisodium Salt and Sequestrene NA 3. Key properties include a melting point of 237 °C, a boiling point of 614.2ºC at 760 mmHg and a flash point of 325.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
150-38-9
Jingsj CID
J-26392-2
Molecular Formula
C10H13N2Na3O8
Chinese Name
乙二胺四乙酸三钠盐二水合物
Molecular Weight
358.19 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point237 °C
Boiling Point614.2ºC at 760 mmHg
Flash Point325.2ºC
PSA182.63000
Vapor Pressure1.15E-16mmHg at 25°C
Additional PropertyH2O: clear, colorless to light yellow

Frequently Asked Questions

What is the CAS number of Ethylenediaminetetraacetic acid trisodium salt dihydrate?

The CAS number of Ethylenediaminetetraacetic acid trisodium salt dihydrate is 150-38-9.

What are the molecular formula and molecular weight of Ethylenediaminetetraacetic acid trisodium salt dihydrate?

Ethylenediaminetetraacetic acid trisodium salt dihydrate has molecular formula C10H13N2Na3O8 and molecular weight 358.19 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethylenediaminetetraacetic acid trisodium salt dihydrate (CAS 150-38-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26392-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.