Ammonium hydrogen oxalate monohydrate

草酸氢铵单水合物

Also known as: Ammonium acid oxalate, Ammonium ethanedioate monohydrate, Ammonium oxalate acid, Ammonium bioxalate monohydrate, Ammonium hydrogenoxalate hydrate, azane;oxalic acid;hydrate

Ammonium hydrogen oxalate monohydrate (CAS 5972-73-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H7NO5 and a molecular weight of 125.08100 g/mol. It is also known as Ammonium acid oxalate, Ammonium ethanedioate monohydrate and Ammonium oxalate acid. Key properties include a melting point of 133ºC (dec.)(lit.), a boiling point of 511ºC at 760 mmHg and a flash point of 262.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5972-73-6
Jingsj CID
J-1967109-3
Molecular Formula
C2H7NO5
Chinese Name
草酸氢铵单水合物
Molecular Weight
125.08100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point133ºC (dec.)(lit.)
Boiling Point511ºC at 760 mmHg
Flash Point262.8ºC

Frequently Asked Questions

What is the CAS number of Ammonium hydrogen oxalate monohydrate?

The CAS number of Ammonium hydrogen oxalate monohydrate is 5972-73-6.

What are the molecular formula and molecular weight of Ammonium hydrogen oxalate monohydrate?

Ammonium hydrogen oxalate monohydrate has molecular formula C2H7NO5 and molecular weight 125.08100 g/mol.

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

Last updated:

How to cite: Jingsj. "Ammonium hydrogen oxalate monohydrate (CAS 5972-73-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967109-3 (accessed 2026-10-25).

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