Description

Sodium 4-(4-((4-(Hexyloxy)Phenyl)Azo)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl)Benzenesulphonate is a high-purity, water-soluble azo pyrazolone derivative, valued for its excellent chromophoric properties and stability. This compound serves as a critical intermediate and functional dye in advanced manufacturing processes, where precise color and chemical performance are paramount. It is essential for industries including specialty chemicals, advanced materials, and research & development, where reliable quality and consistent supply are key operational drivers.

Application

• Specialty Dye Intermediate: A key precursor for synthesizing high-performance dyes and pigments, particularly for textiles and inks.
• Functional Colorant: Used in the formulation of specialized colorants for plastics, coatings, and advanced polymeric materials.
• Analytical Chemistry Reagent: Employed as a chromogenic agent or indicator in various spectrophotometric and analytical methods.
• Research & Development: Serves as a building block in organic synthesis for novel azo compounds and materials science research.
• Liquid Crystal Displays (LCDs): Potential application as a dichroic dye or color filter component in display technologies.
• Non-linear Optical Materials: Investigated for use in photonic applications due to its conjugated molecular structure.

Basic Information

Product Name	Sodium 4-(4-((4-(Hexyloxy)Phenyl)Azo)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl)Benzenesulphonate
CAS No.	38586-43-5
Molecular Formula	C23H25N4NaO5S
Molecular Weight	492.52 g/mol
Synonyms	Sodium 1-(4-sulfophenyl)-3-methyl-4-[(4-hexyloxyphenyl)azo]-5-pyrazolone; C.I. Solvent Yellow 56 (sodium salt form); 4-[(4-Hexyloxyphenyl)azo]-1-(4-sulfophenyl)-3-methyl-5-pyrazolone Sodium Salt; 1-(4-Sulfophenyl)-3-methyl-4-[(4-hexyloxyphenyl)azo]-5-pyrazolone Sodium Salt; Benzenesulfonic acid, 4-[4,5-dihydro-4-[(4-hexyloxyphenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt; Azo pyrazolone dye intermediate; Sodium azo pyrazolone sulphonate
EINECS	Contact for details

Quality Control

Our production of Sodium 4-(4-((4-(Hexyloxy)Phenyl)Azo)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl)Benzenesulphonate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC and spectrophotometric analysis, to ensure high purity and batch-to-batch consistency. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee compliance with your technical specifications.

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 and sources of ignition. The product is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Orange to red powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear, orange solution

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