Sodium 1-hydroxyethanesulphinate

1-羟基-乙烷亚磺酸钠

Also known as: Sodium 1-hydroxyethanesulfinate, 1-Hydroxyethanesulfinic acid sodium salt, Ethanesulfinic acid, 1-hydroxy-, monosodium salt, Sodium hydroxyethanesulfinate, Sodium,1-hydroxyethanesulfinate

Sodium 1-hydroxyethanesulphinate (CAS 4378-67-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H5NaO3S and a molecular weight of 132.11400 g/mol. It is also known as Sodium 1-hydroxyethanesulfinate, 1-Hydroxyethanesulfinic acid sodium salt and Ethanesulfinic acid, 1-hydroxy-, monosodium salt. Key properties include a boiling point of 360.1ºC at 760 mmHg and a flash point of 171.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4378-67-0
Jingsj CID
J-1509455-9
Molecular Formula
C2H5NaO3S
Chinese Name
1-羟基-乙烷亚磺酸钠
Molecular Weight
132.11400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point360.1ºC at 760 mmHg
Flash Point171.6ºC

Frequently Asked Questions

What is the CAS number of Sodium 1-hydroxyethanesulphinate?

The CAS number of Sodium 1-hydroxyethanesulphinate is 4378-67-0.

What are the molecular formula and molecular weight of Sodium 1-hydroxyethanesulphinate?

Sodium 1-hydroxyethanesulphinate has molecular formula C2H5NaO3S and molecular weight 132.11400 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium 1-hydroxyethanesulphinate (CAS 4378-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509455-9 (accessed 2026-10-24).

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