Disodium (S)-malate

Also known as: Sodium L-malate, L-Malic acid disodium salt, L-(-)-Malic acid disodium salt, Disodium L-malate, Butanedioic acid, 2-hydroxy-, disodium salt, (S)-, EINECS 205-313-8

Disodium (S)-malate (CAS 138-09-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H6NaO5 and a molecular weight of 157.07700 g/mol. Key properties include a boiling point of 306.4ºC at 760 mmHg and a flash point of 153.4ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 138-09-0
Jingsj CID: J-1392376-7
Molecular Formula: C₄H₆NaO₅
Molecular Weight: 157.07700 g/mol
Category: Organic Acids
Last updated: 11/2/2026

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Physicochemical Properties

Boiling Point	306.4ºC at 760 mmHg
Flash Point	153.4ºC
Exact Mass	177.98500
PSA	100.49000
Storage Conditions	Store at RT.

Customs & Trade Information

HS Code	2918199090
Summary	2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Disodium (S)-malate?

The CAS number of Disodium (S)-malate is 138-09-0.

What are the molecular formula and molecular weight of Disodium (S)-malate?

Disodium (S)-malate has molecular formula C4H6NaO5 and molecular weight 157.07700 g/mol.

What are the upstream and downstream products of Disodium (S)-malate?

For Disodium (S)-malate, Upstream Products: Monosodium maleate trihydrate; Downstream Products: Oxaloacetic acid.

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

Last updated: 11/2/2026

How to cite: Jingsj. "Disodium (S)-malate (CAS 138-09-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1392376-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.