Description

5-[(5-Chloro-2-Hydroxyphenyl)Azo]Quinolin-8-Ol is an azo dye intermediate of significant commercial importance, characterized by its specific molecular structure that imparts valuable chromophoric properties. This compound is essential for the synthesis of high-performance dyes and pigments, offering excellent light and wash fastness in the final products. It is primarily utilized by manufacturers in the textile, leather, and specialty chemical industries seeking to produce vivid and durable colorants.

Application

• Textile Dyeing: A key intermediate for synthesizing azo dyes used in coloring natural and synthetic fibers, such as cotton, wool, and polyester.
• Leather Finishing: Used in the production of pigments and dyes for high-quality leather goods, providing rich, stable colors.
• Specialty Pigments: Serves as a precursor for manufacturing organic pigments used in inks, paints, and plastics.
• Research & Development: Employed in chemical research for developing new chromophores and studying azo dye chemistry and photostability.
• Analytical Reagents: Can be utilized as a complexometric indicator or a reagent in specific analytical chemistry applications.

Basic Information

Product Name	5-[(5-Chloro-2-Hydroxyphenyl)Azo]Quinolin-8-Ol
CAS No.	5815-94-1
Molecular Formula	C₁₅H₁₀ClN₃O₂
Molecular Weight	299.71 g/mol
Synonyms	8-Hydroxy-5-[(5-chloro-2-hydroxyphenyl)azo]quinoline; 5-[(5-Chloro-2-hydroxyphenyl)azo]-8-quinolinol; C.I. Mordant Yellow 5; Solvent Yellow 33; Quinoline Yellow Azo Derivative; 5-((5-Chloro-2-hydroxyphenyl)diazenyl)quinolin-8-ol; 5815-94-1
EINECS	227-381-5

Quality Control

Our production of 5-[(5-Chloro-2-Hydroxyphenyl)Azo]Quinolin-8-Ol adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Every lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your technical 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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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