Description

4-(2-Thiazolylazo)Resorcinol is a high-purity analytical reagent and complexometric indicator. This compound is valued for its selective chromogenic properties, forming stable, colored complexes with various metal ions. It is primarily utilized by analytical chemists and quality control laboratories in the chemical, pharmaceutical, and environmental sectors for precise metal ion detection and quantification.

Application

• Spectrophotometric Reagent: Used for the sensitive and selective determination of trace metal ions such as cobalt, nickel, copper, and palladium in aqueous solutions.
• Complexometric Indicator: Serves as a colorimetric endpoint indicator in titrations for metal analysis due to its distinct color change upon metal binding.
• Research & Development: Employed in academic and industrial R&D for developing new analytical methods and studying metal-ligand interactions.
• Environmental Testing: Applied in the analysis of water and soil samples for heavy metal contamination monitoring.
• Pharmaceutical Analysis: Utilized in QC labs for the trace analysis of metal catalysts or impurities in active pharmaceutical ingredients (APIs) and excipients.
• Industrial Process Control: Monitors metal ion concentrations in process streams within metallurgical, plating, and catalyst manufacturing industries.

Basic Information

Product Name	4-(2-Thiazolylazo)Resorcinol
CAS No.	2246-46-0
Molecular Formula	C9H7N3O2S
Molecular Weight	221.24 g/mol
Synonyms	4-(2-Thiazolylazo)resorcinol; TAR; 2-(2-Thiazolylazo)-1,3-benzenediol; 4-(2-Thiazolylazo)-1,3-benzenediol; 1,3-Benzenediol, 4-(2-thiazolylazo)-; 4-(Thiazol-2-ylazo)resorcinol; Resorcinol, 4-(2-thiazolylazo)-; NSC 163066
EINECS	218-826-9

Quality Control

Our 4-(2-Thiazolylazo)Resorcinol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets the high standards required for analytical applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect the reagent's performance.

Specification

Item	Specification
Appearance	Dark red to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Suitability Test	Passes test (as a metal ion indicator)

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