Description

Sodium 2-[[1-(2-Ethylphenyl)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl]Azo]Benzoate is a high-purity, water-soluble azo dye intermediate essential for producing vibrant and stable colorants. This compound matters for manufacturers requiring precise color development and excellent batch-to-batch consistency in demanding applications. It is primarily needed by the pigment and dye industry for creating specialty colors, as well as by research and development laboratories focusing on advanced material science.

Application

• Primary intermediate for the synthesis of high-performance azo pigments and dyes.
• Used in the coloration of inks, including industrial and specialty printing inks.
• Key component in the manufacturing of colorants for plastics and polymers.
• Potential use in the research and development of functional dyes for non-textile applications.
• Employed in laboratory settings for analytical chemistry and chromatographic standards.
• Serves as a chemical building block for advanced organic synthesis in pharmaceutical and agrochemical research.

Basic Information

Product Name	Sodium 2-[[1-(2-Ethylphenyl)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl]Azo]Benzoate
CAS No.	93805-01-7
Molecular Formula	C19H16N4NaO3
Molecular Weight	363.35 g/mol
Synonyms	Benzoic acid, 2-[[1-(2-ethylphenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-, sodium salt; Sodium 2-[(1-(2-ethylphenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo]benzoate; Azo dye intermediate 93805-01-7; 1-(2-Ethylphenyl)-4,5-dihydro-3-methyl-5-oxo-4-(2-carboxyphenylazo)-1H-pyrazole sodium salt; CI 12715 (related color index); Water-soluble pyrazolone azo dye salt; 2-[(1-(2-Ethylphenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo]benzoic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 2-[[1-(2-Ethylphenyl)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl]Azo]Benzoate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, color strength, and solubility. Certificates of Analysis (COA) detailing key parameters are available upon request to support your quality assurance protocols.

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 opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Water Solubility	Clear solution
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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