Potassium 2,5-dihydroxybenzenesulfonate

About This Item

Molecular Formula	C₆H₅KO₅S
CAS Number	21799-87-1

FC-0801282

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Properties

Chemical Identifiers

IUPAC Name	potassium;2,5-dihydroxybenzenesulfonate
SMILES	C1=CC(=C(C=C1O)S(=O)(=O)[O-])O.[K+]
InChI Key	QGNBTYAQAPLTMX-UHFFFAOYSA-L
InChI	InChI=1S/2C6H6O5S.Ca/c27-4-1-2-5(8)6(3-4)12(9,10)11;/h21-3,7-8H,(H,9,10,11);/q;;+2/p-2

Physical Properties

Melting Point

251 °C (dec.)(lit.)

Safety Information

Hazard Class

Warning

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.