Indigotetrasulfonic acid tetrapotassium salt hydrate

靛青四磺酸四钾盐水合物

Also known as: Indigotetrasulfonate tetrapotassium salt, Indigotetrasulfonate Tetrapotassium Salt Hydrate, Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate, Tetrapotassium Indigotetrasulfonate, Tetrapotassium Indigotetrasulfonate Hydrate, Potassium (2E)-3-oxo-2-(3-oxo-5,7-disulfonato-1,3-dihydro-2H-indol-2-ylidene)-5,7-indolinedisulfonate hydrate (4:1:1)

Indigotetrasulfonic acid tetrapotassium salt hydrate (CAS 28699-96-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H8K4N2O15S4 and a molecular weight of 752.892 g/mol. It is also known as Indigotetrasulfonate tetrapotassium salt, Indigotetrasulfonate Tetrapotassium Salt Hydrate and Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28699-96-9
Jingsj CID
J-43406-7
Molecular Formula
C16H8K4N2O15S4
Chinese Name
靛青四磺酸四钾盐水合物
Molecular Weight
752.892 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Indigotetrasulfonic acid tetrapotassium salt hydrate?

The CAS number of Indigotetrasulfonic acid tetrapotassium salt hydrate is 28699-96-9.

What are the molecular formula and molecular weight of Indigotetrasulfonic acid tetrapotassium salt hydrate?

Indigotetrasulfonic acid tetrapotassium salt hydrate has molecular formula C16H8K4N2O15S4 and molecular weight 752.892 g/mol.

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

Last updated:

How to cite: Jingsj. "Indigotetrasulfonic acid tetrapotassium salt hydrate (CAS 28699-96-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43406-7 (accessed 2026-10-24).

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