Potassium tetraoxalate dihydrate

四草酸钾二水合物

Also known as: Potassium tetroxalate dihydrate, Oxalic acid hemipotassium salt, Potassium trihydrogen dioxalate dihydrate, Potassium hydrogen ethanedioate ethanedioic acid hydrate (1:1:1:2), Potassium tetraoxalate, Ethanedioic acid, potassium salt, hydrate (2:1:2)

Potassium tetraoxalate dihydrate (CAS 6100-20-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7KO10 and a molecular weight of 254.191 g/mol. It is also known as Potassium tetroxalate dihydrate, Oxalic acid hemipotassium salt and Potassium trihydrogen dioxalate dihydrate. Key properties include a boiling point of 365.1ºC at 760 mmHg, a density of 1,84 g/cm3 and a flash point of 188.8ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6100-20-5
Jingsj CID
J-19710-8
Molecular Formula
C4H7KO10
Chinese Name
四草酸钾二水合物
Molecular Weight
254.191 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point365.1ºC at 760 mmHg
Density1,84 g/cm3
Flash Point188.8ºC

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Potassium tetraoxalate dihydrate?

The CAS number of Potassium tetraoxalate dihydrate is 6100-20-5.

What are the molecular formula and molecular weight of Potassium tetraoxalate dihydrate?

Potassium tetraoxalate dihydrate has molecular formula C4H7KO10 and molecular weight 254.191 g/mol.

Is Potassium tetraoxalate dihydrate hazardous?

Potassium tetraoxalate dihydrate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Potassium tetraoxalate dihydrate (CAS 6100-20-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19710-8 (accessed 2026-10-24).

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