Potassium indigotetrasulfonate

靛蓝四磺酸钾

Also known as: tetrapotassium 5,5',7,7'-indigotetrasulfonate, indigotetrasulfonic acid tetrapotassium salt, 5,5',7,7'-indigotetrasulfonic acid tetrapotassium salt, tetrapotassium indigotetrasulfonate, potassium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5',7,7'-tetrasulfonate

Potassium indigotetrasulfonate (CAS 67627-19-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H6K4N2O14S4 and a molecular weight of 734.87700 g/mol. It is also known as tetrapotassium 5,5',7,7'-indigotetrasulfonate, indigotetrasulfonic acid tetrapotassium salt and 5,5',7,7'-indigotetrasulfonic acid tetrapotassium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67627-19-4
Jingsj CID
J-7287-4
Molecular Formula
C16H6K4N2O14S4
Chinese Name
靛蓝四磺酸钾
Molecular Weight
734.87700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Potassium indigotetrasulfonate?

The CAS number of Potassium indigotetrasulfonate is 67627-19-4.

What are the molecular formula and molecular weight of Potassium indigotetrasulfonate?

Potassium indigotetrasulfonate has molecular formula C16H6K4N2O14S4 and molecular weight 734.87700 g/mol.

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

Last updated:

How to cite: Jingsj. "Potassium indigotetrasulfonate (CAS 67627-19-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7287-4 (accessed 2026-10-23).

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