Ethylenediaminetetraacetic acid tripotassium salt dihydrate

乙二胺四乙酸三钾盐二水合物

Also known as: EDTA tripotassium salt dihydrate, Tripotassium ethylenediaminetetraacetate dihydrate, Potassium 2,2'-((2-((carboxylatomethyl)(carboxymethyl)amino)ethyl)azanediyl)diacetate dihydrate, EDTA-3K dihydrate, EINECS 241-543-5, MFCD00149672

Ethylenediaminetetraacetic acid tripotassium salt dihydrate (CAS 65501-24-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H19KN2O9 and a molecular weight of 350.37 g/mol. It is also known as EDTA tripotassium salt dihydrate, Tripotassium ethylenediaminetetraacetate dihydrate and Potassium 2,2'-((2-((carboxylatomethyl)(carboxymethyl)amino)ethyl)azanediyl)diacetate dihydrate. Key properties include a melting point of 182 °C (dec.)(lit.), a boiling point of 614.2ºC at 760 mmHg and a flash point of 325.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
65501-24-8
Jingsj CID
J-1094635-8
Molecular Formula
C10H19KN2O9
Chinese Name
乙二胺四乙酸三钾盐二水合物
Molecular Weight
350.37 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point182 °C (dec.)(lit.)
Boiling Point614.2ºC at 760 mmHg
Flash Point325.2ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of Ethylenediaminetetraacetic acid tripotassium salt dihydrate is 65501-24-8.

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

Ethylenediaminetetraacetic acid tripotassium salt dihydrate has molecular formula C10H19KN2O9 and molecular weight 350.37 g/mol.

Is Ethylenediaminetetraacetic acid tripotassium salt dihydrate hazardous?

Ethylenediaminetetraacetic acid tripotassium salt dihydrate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Ethylenediaminetetraacetic acid tripotassium salt dihydrate (CAS 65501-24-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094635-8 (accessed 2026-10-23).

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