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Tetrabromofluorescein potassium salt

Also known as: Eosin potassium, 2',4',5',7'-Tetrabromo-3',6'-bis(potassiooxy)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, Benzoic acid, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-, potassium salt (1:2), Dipotassium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate, Tetrabromofluorescein potassium salt, 85.00%

Tetrabromofluorescein potassium salt (CAS 56897-54-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H6Br4K2O5 and a molecular weight of 724.071 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56897-54-2
Jingsj CID
J-30893-3
Molecular Formula
C20H6Br4K2O5
Molecular Weight
724.071 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass719.622253
PSA93.40000
LogP6.12210

Frequently Asked Questions

What is the CAS number of Tetrabromofluorescein potassium salt?

The CAS number of Tetrabromofluorescein potassium salt is 56897-54-2.

What are the molecular formula and molecular weight of Tetrabromofluorescein potassium salt?

Tetrabromofluorescein potassium salt has molecular formula C20H6Br4K2O5 and molecular weight 724.071 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrabromofluorescein potassium salt (CAS 56897-54-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30893-3 (accessed 2026-11-06).

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