Description

7-[(4,5-Dimethylthiazol-2-Yl)Azo]-8-Hydroxyquinoline-5-Sulfonic Acid is a specialized azo dye derivative and analytical reagent with a high degree of structural complexity. This compound matters for its strong chelating properties and chromogenic response, making it a valuable tool for the sensitive detection and quantification of metal ions. It is primarily needed by research laboratories, analytical chemistry service providers, and manufacturers of diagnostic kits and chemical sensors.

Application

• Analytical Reagent: Used as a selective chromogenic agent for the spectrophotometric determination of trace metal ions (e.g., aluminum, iron, copper) in environmental and industrial samples.
• Biochemical Research: Functions as a staining agent or probe in biochemical assays and histology due to its affinity for specific biomolecules and metal-containing enzymes.
• Dye Intermediate: Serves as a key precursor in the synthesis of specialized dyes and pigments for niche applications requiring specific light-absorption properties.
• Sensor Development: Incorporated into the design of optical chemical sensors and test strips for on-site detection of analytes in water quality monitoring.
• Pharmaceutical Research: Potential use as a complexing agent in the study of metallodrugs or in the development of analytical methods for pharmaceutical quality control.

Basic Information

Product Name	7-[(4,5-Dimethylthiazol-2-Yl)Azo]-8-Hydroxyquinoline-5-Sulfonic Acid
CAS No.	91097-77-7
Molecular Formula	C₁₄H₁₂N₄O₄S₂
Molecular Weight	364.40 g/mol
Synonyms	8-Hydroxy-7-[(4,5-dimethyl-2-thiazolyl)azo]quinoline-5-sulfonic acid; Thiazolylazo Hydroxyquinoline Sulfonic Acid; TAQSA; 7-(4,5-Dimethyl-2-thiazolylazo)-8-hydroxyquinoline-5-sulfonic acid; 7-(4,5-Dimethylthiazol-2-ylazo)-8-hydroxyquinoline-5-sulfonic acid; 7-(4,5-Dimethyl-2-thiazolylazo)-8-quinolinol-5-sulfonic acid; Azo dye derivative of 8-hydroxyquinoline; Metal ion indicator
EINECS	Contact for details

Quality Control

Our production of 7-[(4,5-Dimethylthiazol-2-Yl)Azo]-8-Hydroxyquinoline-5-Sulfonic Acid adheres to stringent in-house quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your research and quality assurance requirements.

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). Due to its hygroscopic nature, the container should be kept sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility Test	Soluble in alkaline aqueous solutions

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