Description

4-[[5-[[4-(4-Butylphenoxy)-6-Chloro-1,3,5-Triazin-2-Yl]Amino]-2-Sulphophenyl]Azo]-4,5-Dihydro-5-Oxo-1-(4-Sulphophenyl)-1H-Pyrazole-3-Carboxylic Acid is a high-purity, complex synthetic dye intermediate essential for producing vibrant and stable colorants. Its value lies in its precise molecular structure, which enables the creation of high-performance dyes with excellent fastness properties for demanding applications. This compound is a critical raw material for manufacturers in the textile, ink, and specialty coatings industries seeking to develop superior color products. The CAS number for this compound is 97417-01-1.

Application

This advanced dye intermediate is engineered for high-performance applications where color integrity and durability are paramount.

• Textile Dyeing: A key precursor for synthesizing reactive and acid dyes used on natural fibers like cotton, wool, and silk, providing excellent wash and light fastness.
• Inkjet Inks: Used in the manufacture of professional-grade pigment inks for digital textile printing and high-fidelity photographic inks, ensuring color vibrancy and stability.
• Industrial Coatings: Employed in creating colorants for automotive paints, industrial finishes, and plastics that require resistance to weathering and chemicals.
• Leather Coloring: Suitable for producing dyes used in the leather tanning and finishing industry for consistent, deep coloration.
• Paper Dyeing: Used in the production of dyes for specialty papers, including decorative and packaging materials.
• Research & Development: Serves as a valuable building block in chemical R&D for developing novel chromophores and functional dyes.

Basic Information

Item	Detail
Product Name	4-[[5-[[4-(4-Butylphenoxy)-6-Chloro-1,3,5-Triazin-2-Yl]Amino]-2-Sulphophenyl]Azo]-4,5-Dihydro-5-Oxo-1-(4-Sulphophenyl)-1H-Pyrazole-3-Carboxylic Acid
CAS No.	97417-01-1
Molecular Formula	C30H24ClN8O9S2
Molecular Weight	731.14 g/mol
Synonyms	Acid Red 337; C.I. 17200; Reactive Red 198 (related precursor); 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-4-[[5-[[4-(4-butylphenoxy)-6-chloro-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]azo]-1-(4-sulfophenyl)-; 97417-01-1; C.I. Acid Red 337; Butylphenoxy Chlorotriazinyl Amino Azo Pyrazole Carboxylic Acid
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to stringent quality management systems. Every batch undergoes comprehensive analysis using advanced techniques like HPLC and spectrophotometry to ensure high purity and consistent batch-to-batch performance. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and color strength. Our quality commitment ensures the material meets the exacting standards required for synthesis and manufacturing processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can affect purity and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark Red to Brown Powder
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 95.0%
Moisture Content (KF)	≤ 5.0%
Ash Content	≤ 1.0%
Water Solubility	Freely Soluble
Heavy Metals (as Pb)	≤ 20 ppm

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