Pyrithione sodium

1-羟基-2(1H)-吡啶硫酮钠盐

Also known as: Sodium pyrithione, Sodium pyridinethione, Omadine sodium, Omacide 24, 2-mercaptopyridine-1-oxide sodium salt, sodium 1-oxidopyridine-2-thione, 1-hydroxy-2(1H)-pyridinethione sodium salt, 1-Hydroxypyridine-2-thione sodium salt, N-Hydroxy-2-pyridinethione sodium salt, 2(1H)-Pyridinethione, 1-hydroxy-, sodium salt

Pyrithione sodium (CAS 15922-78-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4NaOS and a molecular weight of 135.13900 g/mol. It is also known as Sodium pyrithione, Sodium pyridinethione and Omadine sodium. Key properties include a boiling point of 253.8ºC at 760mmHg and a flash point of 107.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15922-78-8
Jingsj CID
J-1333152-8
Molecular Formula
C5H4NaOS
Chinese Name
1-羟基-2(1H)-吡啶硫酮钠盐
Molecular Weight
135.13900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point253.8ºC at 760mmHg
Flash Point107.3ºC

Frequently Asked Questions

What is the CAS number of Pyrithione sodium?

The CAS number of Pyrithione sodium is 15922-78-8.

What are the molecular formula and molecular weight of Pyrithione sodium?

Pyrithione sodium has molecular formula C5H4NaOS and molecular weight 135.13900 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyrithione sodium (CAS 15922-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1333152-8 (accessed 2026-10-22).

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