Description

Barium 2-[[4,5-Dihydro-3-Methyl-5-Oxo-1-(4-Sulphonatophenyl)-1H-Pyrazol-4-Yl]Azo]Benzoate is a specialized barium salt of an azo dye intermediate, valued for its role in producing high-performance pigments and colorants. This compound is critical for manufacturers requiring precise color development and stability in demanding applications. It is primarily utilized by the pigment and dye industries for creating vivid, lightfast colors in plastics, inks, and specialty coatings.

Application

• Pigment Manufacturing: As a key intermediate for the synthesis of high-performance organic pigments, particularly azo-based reds and oranges.
• Plastics Coloring: For imparting stable and vibrant coloration to engineering plastics and polymers.
• Ink Formulation: Used in the production of specialty printing inks requiring excellent color strength and durability.
• Industrial Coatings: Serves as a colorant component in coatings for automotive, industrial, and decorative finishes.
• Textile Dye Intermediates: Employed in the synthesis of dyes for synthetic fibers where metal-complex colorants are required.
• Research & Development: Used in chemical research for developing new colorant molecules and studying azo dye chemistry.

Basic Information

Product Name	Barium 2-[[4,5-Dihydro-3-Methyl-5-Oxo-1-(4-Sulphonatophenyl)-1H-Pyrazol-4-Yl]Azo]Benzoate
CAS No.	82469-76-9
Molecular Formula	C23H16BaN4O6S
Molecular Weight	621.83 g/mol
Synonyms	Barium 2-[(4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo]benzoate; Benzoic acid, 2-[(4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo]-, barium salt (1:1); C.I. Pigment Red 57:1; Lithol Rubine Barium Salt; Pigment Red 57:1; Barium Lithol Rubine; 2-[(4,5-Dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo]benzoic acid barium salt; Barium salt of 5-[(2-carboxyphenyl)azo]-4-hydroxy-3-methyl-2-(4-sulfophenyl)-2,4-dihydro-3H-pyrazol-3-one
EINECS	Contact for details

Quality Control

Our Barium 2-[[4,5-Dihydro-3-Methyl-5-Oxo-1-(4-Sulphonatophenyl)-1H-Pyrazol-4-Yl]Azo]Benzoate is manufactured under strict quality systems to ensure batch-to-batch consistency and performance. Each lot undergoes rigorous analytical testing, including purity assay, heavy metal screening, and shade value determination, to meet the stringent requirements of the pigment industry. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong acids and oxidizing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Red Powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic (As)	≤ 3 ppm
Shade & Strength	Against Standard

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