Potassium isethionate
羟乙磺酸钾
Also known as: Potassium 2-hydroxyethanesulfonate, 2-Hydroxyethanesulfonic acid potassium salt, Isethionic acid potassium salt, Potassium 2-hydroxyethylsulfonate, Ethanesulfonic acid, 2-hydroxy-, potassium salt (1:1)
Potassium isethionate (CAS 1561-99-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H5KO4S and a molecular weight of 164.22200 g/mol. It is also known as Potassium 2-hydroxyethanesulfonate, 2-Hydroxyethanesulfonic acid potassium salt and Isethionic acid potassium salt. Key properties include a melting point of 191-193ºC and a density of 1.625g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1561-99-5
- Jingsj CID
- J-749-0
- Molecular Formula
- C2H5KO4S
- Chinese Name
- 羟乙磺酸钾
- Molecular Weight
- 164.22200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 191-193ºC |
|---|---|
| Density | 1.625g/cm3 |
Frequently Asked Questions
What is the CAS number of Potassium isethionate?
The CAS number of Potassium isethionate is 1561-99-5.
What are the molecular formula and molecular weight of Potassium isethionate?
Potassium isethionate has molecular formula C2H5KO4S and molecular weight 164.22200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium isethionate (CAS 1561-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-749-0 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.