Description

N,n-Dimethyl-4-(2-Pyridylazo)Aniline n-Oxide is a specialized heterocyclic azo compound, primarily recognized for its utility as a sensitive and selective analytical reagent. Its core value proposition lies in its ability to form stable, colored complexes with specific metal ions, making it an essential tool for precise detection and quantification. This product is critically needed by analytical chemists and quality control laboratories in the chemical, pharmaceutical, and environmental monitoring sectors for trace metal analysis.

Application

• Spectrophotometric Reagent: Used for the colorimetric determination and quantification of trace metal ions, such as cobalt, nickel, and copper, in various matrices.
• Analytical Chemistry: Serves as a sensitive chromogenic agent in the development of test kits and methods for environmental water and soil analysis.
• Pharmaceutical QC: Employed in the analysis of active pharmaceutical ingredients (APIs) and raw materials for heavy metal impurity testing.
• Research & Development: Utilized in academic and industrial R&D for studying metal-ligand interactions and developing new analytical methodologies.
• Industrial Process Control: Applied in monitoring metal catalyst concentrations or impurities in chemical manufacturing processes.

Basic Information

Product Name	N,n-Dimethyl-4-(2-Pyridylazo)Aniline n-Oxide
CAS No.	7687-09-4
Molecular Formula	C13H14N4O
Molecular Weight	242.28 g/mol
Synonyms	4-[(E)-(2-Pyridinyl)diazenyl]-N,N-dimethylbenzenamine N-oxide; N,N-Dimethyl-4-[(2-pyridinyl)azo]aniline N-oxide; PDAAO; 2-(4-Dimethylaminophenylazo)pyridine N-oxide; 4-(2-Pyridylazo)-N,N-dimethylaniline N-oxide; Dimethyl Yellow Pyridine N-Oxide derivative; Analytical reagent for cobalt
EINECS	Contact for details

Quality Control

Our N,n-Dimethyl-4-(2-Pyridylazo)Aniline n-Oxide is produced under a strict quality management system to ensure batch-to-batch consistency and reliability for analytical applications. Each lot undergoes rigorous testing, including purity assay and identification, to meet high-grade reagent standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain stability and performance.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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