Phenarsazinous acid

吩砒嗪酸

Phenarsazinous acid (CAS 18538-32-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H8AsNO and a molecular weight of 257.12 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18538-32-4
Jingsj CID
J-1471489-4
Molecular Formula
C12H8AsNO
Chinese Name
吩砒嗪酸
Molecular Weight
257.12 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Phenarsazinous acid?

The CAS number of Phenarsazinous acid is 18538-32-4.

What are the molecular formula and molecular weight of Phenarsazinous acid?

Phenarsazinous acid has molecular formula C12H8AsNO and molecular weight 257.12 g/mol.

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

Last updated:

How to cite: Jingsj. "Phenarsazinous acid (CAS 18538-32-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1471489-4 (accessed 2026-10-24).

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