Disodium maleate

顺丁烯二酸二钠

Also known as: Maleic acid disodium salt, Disodium (2Z)-but-2-enedioate, Sodium maleate, 2-Butenedioic acid (2Z)-, disodium salt, TOXILIC ACID DISODIUM SALT, Disodiummaleateanhydrous

Disodium maleate (CAS 371-47-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H2Na2O4 and a molecular weight of 160.036 g/mol. It is also known as Maleic acid disodium salt, Disodium (2Z)-but-2-enedioate and Sodium maleate. Key properties include a melting point of 138-139ºC, a boiling point of 355.5ºC at 760 mmHg, a density of 1.499g/cm3 and a flash point of 183ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
371-47-1
Jingsj CID
J-1993625-5
Molecular Formula
C4H2Na2O4
Chinese Name
顺丁烯二酸二钠
Molecular Weight
160.036 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point138-139ºC
Boiling Point355.5ºC at 760 mmHg
Density1.499g/cm3
Flash Point183ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Disodium maleate?

The CAS number of Disodium maleate is 371-47-1.

What are the molecular formula and molecular weight of Disodium maleate?

Disodium maleate has molecular formula C4H2Na2O4 and molecular weight 160.036 g/mol.

Is Disodium maleate hazardous?

Disodium maleate 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. "Disodium maleate (CAS 371-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993625-5 (accessed 2026-10-25).

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