Potassium dihydrogen citrate

柠檬酸二氢钾

Also known as: Monopotassium citrate, Potassium citrate monobasic, Citric acid monopotassium salt, Potassium dihydrogen 2-hydroxypropane-1,2,3-tricarboxylate

Potassium dihydrogen citrate (CAS 866-83-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7KO7 and a molecular weight of 230.21400 g/mol. It is also known as Monopotassium citrate, Potassium citrate monobasic and Citric acid monopotassium salt. Key property: a melting point of 246-248ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
866-83-1
Jingsj CID
J-21910-3
Molecular Formula
C6H7KO7
Chinese Name
柠檬酸二氢钾
Molecular Weight
230.21400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point246-248ºC

Frequently Asked Questions

What is the CAS number of Potassium dihydrogen citrate?

The CAS number of Potassium dihydrogen citrate is 866-83-1.

What are the molecular formula and molecular weight of Potassium dihydrogen citrate?

Potassium dihydrogen citrate has molecular formula C6H7KO7 and molecular weight 230.21400 g/mol.

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

Last updated:

How to cite: Jingsj. "Potassium dihydrogen citrate (CAS 866-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21910-3 (accessed 2026-10-24).

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