Description

Cadion CAS NO 5392-67-6 is a highly specific and sensitive chromogenic reagent primarily used for the colorimetric detection and quantification of trace metals. Its core value lies in forming intensely colored, stable complexes with specific metal ions, enabling precise analytical measurements in complex matrices. This product is essential for analytical chemists and quality control laboratories in industries such as environmental monitoring, pharmaceuticals, and metallurgy, where accurate metal analysis is critical for safety and compliance.

Application

Cadion is a versatile analytical reagent with key applications in:

• Spectrophotometric Determination of Cadmium: As a selective chromogenic agent for the sensitive detection and quantification of cadmium ions in water, soil, and industrial samples.
• Nickel and Cobalt Analysis: Used in methods for the colorimetric analysis of nickel and cobalt in alloys, plating baths, and catalysts.
• Environmental Testing: Employed in laboratory kits and standard methods for monitoring heavy metal pollution in environmental samples.
• Pharmaceutical QC: Potential use in testing for metallic impurities in active pharmaceutical ingredients (APIs) and excipients as per ICH guidelines.
• Food and Beverage Safety: Applied in trace metal analysis to ensure compliance with food safety regulations.
• Geochemical and Mining Assays: Used in the analysis of ores, minerals, and process streams for specific metal content.
• Research and Development: Serves as a key reagent in developing new analytical methodologies in academic and industrial R&D settings.
• Teaching Laboratories: Used in university chemistry labs to demonstrate principles of complexometric titration and spectrophotometry.

Basic Information

Product Name	Cadion
CAS No.	5392-67-6
Molecular Formula	C18H14N4O2
Molecular Weight	318.33 g/mol
Synonyms	1-(4-Nitrophenyl)-3-(4-phenylazophenyl)triazene; p-Nitrobenzenediazoaminoazobenzene; Cadion 1B; Cadion reagent; 4-Nitrobenzenediazoaminoazobenzene; 1-(p-Nitrophenyl)-3-(p-phenylazophenyl)triazene; Azo violet derivative; Nitro-PADAT (related compound).
EINECS	226-368-1

Quality Control

Our Cadion is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity, consistent performance, and batch-to-batch reproducibility, which is critical for reliable analytical results. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and performance specifications. Our quality system supports compliance with relevant analytical reagent standards, and we can supply material suitable for use in regulated environments upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided to prevent degradation.

Specification

Item	Specification
Appearance	Orange to brownish-red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Suitability Test	Passes performance test for cadmium detection

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