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Sodium 5-sulfoisatin

Also known as: Sodium 2,3-dioxoindoline-5-sulfonate, Sodium isatin-5-sulfonate, Sodium 5-isatinsulfonate, 1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, monosodium salt, isatin-5-sulfonic acid sodium salt, sodium 2,3-dioxo-1H-indole-5-sulfonate, sodium 5-sulfonatoisatin

Sodium 5-sulfoisatin (CAS 80789-74-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4NNaO5S and a molecular weight of 250.18400 g/mol. Key property: a density of 1.743g/cm3. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
80789-74-8
Jingsj CID
J-1083736-2
Molecular Formula
C8H4NNaO5S
Molecular Weight
250.18400 g/mol
Category
Organic Acids
Last updated
11/2/2026
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Physicochemical Properties

Density1.743g/cm3
Exact Mass249.97900
PSA108.92000
LogP1.28690

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Sodium 5-sulfoisatin?

The CAS number of Sodium 5-sulfoisatin is 80789-74-8.

What are the molecular formula and molecular weight of Sodium 5-sulfoisatin?

Sodium 5-sulfoisatin has molecular formula C8H4NNaO5S and molecular weight 250.18400 g/mol.

What are the upstream and downstream products of Sodium 5-sulfoisatin?

For Sodium 5-sulfoisatin, Upstream Products: isatin, Indirubin; Downstream Products: 5-(pyrrolidine-1-sulfonyl)-1H-indole-2,3-dione.

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

Last updated:

How to cite: Jingsj. "Sodium 5-sulfoisatin (CAS 80789-74-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083736-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.