Potassium hydrogen oxalate

草酸氢钾

Also known as: Potassium binoxalate, Potassium bioxalate, Oxalic acid monopotassium salt, Ethanedioic acid, monopotassium salt, Monopotassium oxalate

Potassium hydrogen oxalate (CAS 127-95-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2HKO4 and a molecular weight of 128.125 g/mol. It is also known as Potassium binoxalate, Potassium bioxalate and Oxalic acid monopotassium salt. Key properties include a boiling point of 365.1ºC at 760 mmHg and a flash point of 188.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127-95-7
Jingsj CID
J-3305-1
Molecular Formula
C2HKO4
Chinese Name
草酸氢钾
Molecular Weight
128.125 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point365.1ºC at 760 mmHg
Flash Point188.8ºC

Frequently Asked Questions

What is the CAS number of Potassium hydrogen oxalate?

The CAS number of Potassium hydrogen oxalate is 127-95-7.

What are the molecular formula and molecular weight of Potassium hydrogen oxalate?

Potassium hydrogen oxalate has molecular formula C2HKO4 and molecular weight 128.125 g/mol.

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

Last updated:

How to cite: Jingsj. "Potassium hydrogen oxalate (CAS 127-95-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3305-1 (accessed 2026-10-24).

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