Isatin-5-sulfonic acid sodium salt dihydrate

靛红-5-磺酸钠二水合物

Also known as: Sodium isatin-5-sulfonate dihydrate, Sodium 2,3-dioxoindoline-5-sulfonate dihydrate, 2,3-Dioxo-5-indolinesulfonic acid sodium salt, 5-Isatinsulfonic acid hydrate sodium salt, 5-Isatinsulfonic acid sodium salt hydrate

Isatin-5-sulfonic acid sodium salt dihydrate (CAS 652154-08-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8NNaO7S and a molecular weight of 285.21 g/mol. It is also known as Sodium isatin-5-sulfonate dihydrate, Sodium 2,3-dioxoindoline-5-sulfonate dihydrate and 2,3-Dioxo-5-indolinesulfonic acid sodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
652154-08-0
Jingsj CID
J-1410792-4
Molecular Formula
C8H8NNaO7S
Chinese Name
靛红-5-磺酸钠二水合物
Molecular Weight
285.21 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Isatin-5-sulfonic acid sodium salt dihydrate?

The CAS number of Isatin-5-sulfonic acid sodium salt dihydrate is 652154-08-0.

What are the molecular formula and molecular weight of Isatin-5-sulfonic acid sodium salt dihydrate?

Isatin-5-sulfonic acid sodium salt dihydrate has molecular formula C8H8NNaO7S and molecular weight 285.21 g/mol.

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

Last updated:

How to cite: Jingsj. "Isatin-5-sulfonic acid sodium salt dihydrate (CAS 652154-08-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410792-4 (accessed 2026-10-24).

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