Disodium citrate

柠檬酸二钠

Also known as: Citric acid, disodium salt sesquihydrate, Disodium hydrogen citrate, Disodium 2-hydroxy-1,2,3-propanetricarboxylate, Disodium 3-carboxy-3-hydroxypentanedioate, 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt (1:2), EINECS 205-623-3, MFCD00036367

Disodium citrate (CAS 144-33-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6Na2O7 and a molecular weight of 236.087 g/mol. It is also known as Citric acid, disodium salt sesquihydrate, Disodium hydrogen citrate and Disodium 2-hydroxy-1,2,3-propanetricarboxylate. Key properties include a melting point of 240°C, a boiling point of 309.6ºC at 760 mmHg and a flash point of 155.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
144-33-2
Jingsj CID
J-36265-2
Molecular Formula
C6H6Na2O7
Chinese Name
柠檬酸二钠
Molecular Weight
236.087 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point240°C
Boiling Point309.6ºC at 760 mmHg
Flash Point155.2ºC

Frequently Asked Questions

What is the CAS number of Disodium citrate?

The CAS number of Disodium citrate is 144-33-2.

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

Disodium citrate has molecular formula C6H6Na2O7 and molecular weight 236.087 g/mol.

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

Last updated:

How to cite: Jingsj. "Disodium citrate (CAS 144-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36265-2 (accessed 2026-10-23).

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