7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic acid sodium

7-羟基-2-氧代-2H-1-苯并吡喃-4-乙酸钠

7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic acid sodium (CAS 19491-88-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H7NaO5 and a molecular weight of 242.16 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19491-88-4
Jingsj CID: J-1939505-2
Molecular Formula: C₁₁H₇NaO₅
Chinese Name: 7-羟基-2-氧代-2H-1-苯并吡喃-4-乙酸钠
Molecular Weight: 242.16 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic acid sodium?

The CAS number of 7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic acid sodium is 19491-88-4.

What are the molecular formula and molecular weight of 7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic acid sodium?

7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic acid sodium has molecular formula C11H7NaO5 and molecular weight 242.16 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic acid sodium (CAS 19491-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1939505-2 (accessed 2026-10-25).

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