Description

2-(5-Bromopyridylazo)-5-(n-Propyl-n-Sulfopropylamino)phenol is a specialized azo dye derivative and analytical reagent, valued for its strong chromogenic properties and selective binding affinity for specific metal ions. This compound is essential for researchers and industrial chemists requiring precise colorimetric detection and quantification in complex matrices. It is primarily utilized in analytical chemistry, environmental testing, and the development of advanced sensor materials.

Application

• Spectrophotometric Reagent: Used as a sensitive chromogenic agent for the colorimetric determination of trace metal ions, particularly cobalt, nickel, and palladium.
• Analytical Chemistry: Employed in the development and validation of analytical methods for environmental monitoring and industrial process control.
• Research & Development: Serves as a key intermediate or active component in synthesizing novel chemical sensors and indicator dyes for laboratory research.
• Quality Control Labs: Applied in pharmaceutical and metallurgical industries for impurity profiling and assay of specific cations.

Basic Information

Product Name	2-(5-Bromopyridylazo)-5-(n-Propyl-n-Sulfopropylamino)phenol
CAS No.	87035-60-7
Molecular Formula	C17H21BrN4O4S
Molecular Weight	457.34 g/mol
Synonyms	5-Bromo-PAPS; 2-(5-Bromo-2-pyridylazo)-5-(N-propyl-N-sulfopropylamino)phenol; PAPS, 5-Bromo derivative; 5-Br-PAPS; Bromo-PAPS; Azo dye reagent 5-Br-PAPS; [5-Bromo-2-pyridyl)azo]-5-(N-propyl-N-(3-sulfopropyl)amino)phenol
EINECS	Contact for details

Quality Control

Our production of 2-(5-Bromopyridylazo)-5-(n-Propyl-n-Sulfopropylamino)phenol adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive analytical applications. Each lot undergoes comprehensive analysis, including purity assay and identification tests. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive and should be handled and stored accordingly to maintain stability.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.