p-Xylenol Blue

CAS Number: 125-31-5

Molecular Formula: C23H22O5S

Purity: p-Xylenol Blue 90% purity

About p-Xylenol Blue

p-Xylenolsulfonephthalein (CAS 125-31-5) serves as a vital pH indicator in complex diagnostic assay manufacturing and clinical histology, where its dual-range color transitions are essential for precise metabolic monitoring in American research laboratories. As a critical high purity fine chemical, 1,4-Dimethyl-5-hydro...

p-Xylenol Blue Specifications

CAS Number

125-31-5

Molecular Formula

C23H22O5S

Molecular Weight

410.48 g/mol

IUPAC Name

4-[3-(4-hydroxy-2,5-dimethylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2,5-dimethylphenol

Canonical SMILES

CC1=CC(=C(C=C1O)C)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C(=C4)C)O)C

PubChem CID

67172

HSN No

32049000

CAS Number

125-31-5

Molecular Formula

C23H22O5S

Molecular Weight

410.48 g/mol

IUPAC Name

4-[3-(4-hydroxy-2,5-dimethylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2,5-dimethylphenol

Canonical SMILES

CC1=CC(=C(C=C1O)C)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C(=C4)C)O)C

PubChem CID

67172

HSN No

32049000

Molecular Weight

410.48 g/mol

Purity

p-Xylenol Blue 90% purity

pH Indicator

A versatile sulfonephthalein dye used in acid-base titrations and chemical sensors, providing distinct color transitions from red to yellow (pH 1.2-2.8) and yellow to blue (pH 8.0-9.6)

Biochemical Assay Reagent

A colorimetric indicator employed in enzyme activity studies, protein quantification, and microbiological assays to monitor bacterial growth through pH changes in culture media

Histology and Cytology Stain

A specialized diagnostic dye used to enhance the visualization of cellular structures and tissue samples in medical research and clinical diagnostics

Industrial Chemical Additive

A functional component used in the production of electrochromic displays, optical quality films, inks, and lubricants, as well as in corrosion testing and food storage monitoring.