Oxamic Acid Potassium Salt

Also known as: Potassium oxamate, Potassium 2-amino-2-oxoacetate, Oxamidic Acid Potassium Salt, Acetic acid, 2-amino-2-oxo-, potassium salt (1:1), Acetic acid, aminooxo-, monopotassium salt, Kaliumoxamat, Oxamic acid monopotassium salt

Oxamic Acid Potassium Salt (CAS 21141-31-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H2KNO3 and a molecular weight of 127.14000 g/mol. Key properties include a boiling point of 306.3ºC at 760 mmHg and a flash point of 139ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21141-31-1
Jingsj CID: J-1318679-3
Molecular Formula: C₂H₂KNO₃
Molecular Weight: 127.14000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	306.3ºC at 760 mmHg
Flash Point	139ºC
Exact Mass	126.96700
PSA	83.22000
Vapor Pressure	0.000177mmHg at 25°C
Additional Property	almost transparency

Customs & Trade Information

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Oxamic Acid Potassium Salt?

The CAS number of Oxamic Acid Potassium Salt is 21141-31-1.

What are the molecular formula and molecular weight of Oxamic Acid Potassium Salt?

Oxamic Acid Potassium Salt has molecular formula C2H2KNO3 and molecular weight 127.14000 g/mol.

What are the upstream and downstream products of Oxamic Acid Potassium Salt?

For Oxamic Acid Potassium Salt, Upstream Products: Oxamic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Oxamic Acid Potassium Salt (CAS 21141-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318679-3 (accessed 2026-11-09).

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