Resazurin

刃天青

Also known as: 7-Hydroxy-3-oxo-3H-phenoxazine 10-oxide, 3H-Phenoxazin-3-one,7-hydroxy-, 10-oxide, Diazoresorcinol, 7-Hydroxy-10-oxy-phenoxazin-3-one, Nsc 10438, Resazurin tablets, Azoresorcin

Resazurin (CAS 550-82-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H6NNaO4 and a molecular weight of 251.17000 g/mol. It is also known as 7-Hydroxy-3-oxo-3H-phenoxazine 10-oxide, 3H-Phenoxazin-3-one,7-hydroxy-, 10-oxide and Diazoresorcinol. Key properties include a boiling point of 477.2ºC at 760mmHg, a density of 1.57g/cm3 and a flash point of 242.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
550-82-3
Jingsj CID
J-6800-4
Molecular Formula
C12H6NNaO4
Chinese Name
刃天青
Molecular Weight
251.17000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point477.2ºC at 760mmHg
Density1.57g/cm3
Flash Point242.4ºC

Frequently Asked Questions

What is the CAS number of Resazurin?

The CAS number of Resazurin is 550-82-3.

What are the molecular formula and molecular weight of Resazurin?

Resazurin has molecular formula C12H6NNaO4 and molecular weight 251.17000 g/mol.

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

Last updated:

How to cite: Jingsj. "Resazurin (CAS 550-82-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6800-4 (accessed 2026-10-23).

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