POTASSIUM P-PHENOLSULFONATE

Details

Stereochemistry	ACHIRAL
Molecular Formula	C6H5O4S.K
Molecular Weight	212.265
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of POTASSIUM P-PHENOLSULFONATE

Structure Search

SMILES

[K+].OC1=CC=C(C=C1)S([O-])(=O)=O

InChI

InChIKey=VMNZSPZHEZLXCQ-UHFFFAOYSA-M

InChI=1S/C6H6O4S.K/c7-5-1-3-6(4-2-5)11(8,9)10;/h1-4,7H,(H,8,9,10);/q;+1/p-1

HIDE SMILES / InChI

Molecular Formula	K
Molecular Weight	39.0983
Charge	1
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Molecular Formula	C6H5O4S
Molecular Weight	173.167
Charge	-1
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Description
Sources: https://www.ncbi.nlm.nih.gov/pubmed/21013974

Potassium p-phenolsulfonate is used in spectrophotometric studies. It is a good buffer for the pH range of 8.4 to 9.2 and for spectrophotometric studies of metacresolsulfonphthalein and thymolsulfonphthalein.

Approval Year

Conditions

Condition	Modality	Targets	Highest Phase	Product
Unknown 2596

PubMed

Title	Date	PubMed
Ultraviolet spectra and dissociation constants of p-hydroxybenzoic acid, methyl, ethyl, n-butyl, and benzyl p-hydroxybenzoate and potassium p-phenolsulfonate.	1945-12	21013974

Patents

Sample Use Guides

In Vivo Use Guide

Unknown

Route of Administration: Unknown

In Vitro Use Guide

Unknown

Substance Class	Chemical Created by `admin` on `Mon Mar 31 22:41:49 GMT 2025` Edited by `admin` on `Mon Mar 31 22:41:49 GMT 2025`
Record UNII	JEN1GK30TH
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

POTASSIUM P-HYDROXYBENZENESULFONATE

Preferred Name

English

POTASSIUM P-PHENOLSULFONATE

Common Name

English

BENZENESULFONIC ACID, 4-HYDROXY-, MONOPOTASSIUM SALT

Systematic Name

English

BENZENESULFONIC ACID, 4-HYDROXY-, POTASSIUM SALT (1:1)

Systematic Name

English

POTASSIUM 4-HYDROXYBENZENESULFONATE

Systematic Name

English

BENZENESULFONIC ACID, P-HYDROXY-, MONOPOTASSIUM SALT

Systematic Name

English

NSC-121607

Code

English

Code System Code Type Description

CAS

30145-40-5