Description

Ammonium 3-[(1-Butyl-1,2-Dihydro-4-Hydroxy-2-Oxo-3-Quinolyl)Azo]-5-Chloro-2-Hydroxybenzenesulphonate is a specialized azo dye intermediate, valued for its precise chromophoric structure and consistent performance in demanding synthesis processes. This compound is critical for manufacturers requiring high-purity, functional intermediates to produce advanced colorants and pigments with specific lightfastness and solubility properties. It is primarily utilized by the fine chemical, specialty dye, and advanced materials industries for research and production-scale applications.

Application

• Synthesis of High-Performance Pigments: A key precursor for manufacturing complex organic pigments used in automotive coatings, industrial paints, and plastics.
• Specialty Dye Production: Intermediate for creating azo dyes with enhanced properties for textiles, inks, and leather.
• Functional Material Research: Used in R&D for developing novel colorants with specific spectral characteristics for optical applications.
• Analytical Chemistry: May serve as a standard or reagent in chromatographic analysis and method development for dye-related compounds.
• Photographic and Imaging Chemicals: Potential use in the synthesis of light-sensitive compounds for specialized imaging systems.

Basic Information

Product Name	Ammonium 3-[(1-Butyl-1,2-Dihydro-4-Hydroxy-2-Oxo-3-Quinolyl)Azo]-5-Chloro-2-Hydroxybenzenesulphonate
CAS No.	83784-10-5
Molecular Formula	C19H22ClN4O6S
Molecular Weight	461.92 g/mol
Synonyms	Ammonium 5-chloro-2-hydroxy-3-[(1-butyl-4-hydroxy-2-oxo-1,2-dihydro-3-quinolyl)azo]benzenesulphonate; C.I. Solvent Yellow 163; Benzenesulfonic acid, 5-chloro-2-hydroxy-3-[(1-butyl-4-hydroxy-2-oxo-1,2-dihydro-3-quinolyl)azo]-, ammonium salt; 3-[(1-Butyl-1,2-dihydro-4-hydroxy-2-oxo-3-quinolinyl)azo]-5-chloro-2-hydroxybenzenesulfonic acid ammonium salt; Azo dye intermediate 83784-10-5; Ammonium salt of azo quinoline dye.
EINECS	Contact for details

Quality Control

Our production of Ammonium 3-[(1-Butyl-1,2-Dihydro-4-Hydroxy-2-Oxo-3-Quinolyl)Azo]-5-Chloro-2-Hydroxybenzenesulphonate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) detailing all critical parameters are available 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 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.