Description

Sodium 4-[4-[(2-Chlorophenyl)Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonate is a high-purity azo pyrazolone derivative, valued for its role as a key synthetic intermediate and colorant precursor. Its chemical structure provides specific reactivity and chromophoric properties essential for advanced manufacturing processes. This compound is primarily utilized by the pharmaceutical, specialty chemical, and dye industries for research, development, and production.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye and Pigment Manufacturing: Acts as a precursor for the production of specialized azo dyes and pigments, particularly for applications requiring specific color fastness and stability.
• Chemical Research & Development: Used in organic synthesis for developing novel compounds with potential biological or material science applications.
• Analytical Chemistry: May be employed as a standard or reagent in chromatographic analysis and method development.
• Specialty Polymer Additives: Investigated for use in creating functional polymers with specific optical or chemical properties.

Basic Information

Product Name	Sodium 4-[4-[(2-Chlorophenyl)Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonate
CAS No.	10566-47-9
Molecular Formula	C16H12ClN4NaO4S
Molecular Weight	414.80 g/mol
Synonyms	Benzenesulfonic acid, 4-[4-[(2-chlorophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt; 1-(4-Sulfophenyl)-3-methyl-4-(2-chlorophenylazo)-5-pyrazolone sodium salt; Sodium 1-(4-sulfophenyl)-3-methyl-4-(2-chlorophenylazo)-5-pyrazolone; C.I. Pigment Yellow 60; PY60 (Pigment Yellow 60); Azo pyrazolone sodium salt; 2-Chlorophenyl azo pyrazolone sulfonate
EINECS	Contact for details

Quality Control

Our Sodium 4-[4-[(2-Chlorophenyl)Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are provided to guarantee compliance with your project 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. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Contact for details

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