Description

2-(2-Thiazolylazo)-p-Cresol is a high-purity organic compound belonging to the azo dye and chelating agent family, widely recognized for its utility as a sensitive chromogenic reagent. Its primary commercial value lies in its ability to form stable, colored complexes with various metal ions, making it an indispensable analytical tool. This product is essential for research laboratories and industrial quality control units in the chemical, pharmaceutical, and environmental monitoring sectors.

Application

• Spectrophotometric Reagent: Used for the sensitive colorimetric detection and quantitative determination of trace metal ions such as cobalt, nickel, copper, and palladium in analytical chemistry.
• Complexometric Indicator: Serves as a metallochromic indicator in complexometric titrations for endpoint detection.
• Research & Development: Employed in academic and industrial R&D for studying metal-ligand interactions and developing new analytical methodologies.
• Environmental Analysis: Applied in testing water and soil samples for heavy metal contamination.
• Pharmaceutical Analysis: Utilized in the assay of certain metal-based active pharmaceutical ingredients (APIs) or in impurity profiling.
• Dye Intermediate: Acts as a precursor or intermediate in the synthesis of specialized dyes and pigments.

Basic Information

Product Name	2-(2-Thiazolylazo)-p-Cresol
CAS No.	1823-44-5
Molecular Formula	C10H9N3OS
Molecular Weight	219.26 g/mol
Synonyms	2-(2-Thiazolylazo)-4-methylphenol; TAC; 4-Methyl-2-(2-thiazolylazo)phenol; 2-(Thiazol-2-ylazo)-p-cresol; 1-Hydroxy-4-methyl-2-(2-thiazolylazo)benzene; 2-(2-Thiazolylazo)-p-cresol; 4-Methyl-2-(2-thiazolylazo)phenol; p-Cresol, 2-(2-thiazolylazo)-
EINECS	217-357-1

Quality Control

Our 2-(2-Thiazolylazo)-p-Cresol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets the high standards required for analytical and research 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 room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Orange to reddish-brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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