VWR Barium diphenylamine-4-sulphonate, TECHNICAL, 5g

Barium diphenylamine-4-sulphonate is a high-purity analytical reagent used primarily as a redox indicator in iodometric titrations and related electrochemical procedures. It changes color upon the reduction or oxidation of iodine species, providing sharp visual endpoints in analytical workflows. With a high thermal stability (melting point >300 °C) and excellent color transition properties, this compound is an essential tool for laboratories conducting precise quantitative chemical analysis.

This Thermo Fisher Scientific product is supplied as a fine, solid reagent in secure glass bottles and is stable under ambient storage conditions.

Key Features

• Ideal for redox titrations involving iodine
• Sharp and distinct color change at endpoint
• High purity for accurate and reproducible results
• Stable under ambient conditions
• Supplied in solid form in sealed glass bottles
• Suitable for chemical analysis and teaching laboratories

Specifications

Packaging Information

Applications

• Redox indicator in iodometric titrations
• Analytical chemistry and volumetric analysis
• Visual endpoint detection in oxidative-reductive assays
• Research in electrochemistry and oxidation mechanisms
• Teaching reagent for undergraduate chemistry labs

Barium diphenylamine-4-sulphonate from Thermo Fisher Scientific is a reliable, high-purity redox indicator that enhances accuracy and sensitivity in titrimetric and electrochemical methods. Its distinctive color transition and stability under standard storage conditions make it a preferred choice for professionals and educators in analytical chemistry.