Description

4-[[5-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)Amino]-2-Sulphophenyl]Azo]-1-(2-Chlorophenyl)-4,5-Dihydro-5-Oxo-1H-Pyrazole-3-Carboxylic Acid, Sodium Salt is a high-purity, reactive dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing high-performance dyes and pigments, offering excellent color fastness and stability. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries for producing vibrant and durable colorants.

Application

• Primary Intermediate for Reactive Dyes: A key building block in the synthesis of high-quality reactive dyes used for coloring cellulose fibers like cotton and viscose.
• Pigment Manufacturing: Used in the production of organic pigments for inks, plastics, and coatings, contributing to bright and stable coloration.
• Textile Industry: Essential for creating dyes with superior wash-fastness and light-fastness properties for the textile finishing sector.
• Specialty Chemical Synthesis: Serves as a versatile intermediate in the research and development of novel chromophores and functional dyes.
• Paper Coloring: Employed in the manufacture of dyes for high-grade paper products requiring specific color standards.
• Leather Dyeing: Used in formulations for dyes that provide deep, uniform color penetration on leather goods.

Basic Information

Product Name	4-[[5-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)Amino]-2-Sulphophenyl]Azo]-1-(2-Chlorophenyl)-4,5-Dihydro-5-Oxo-1H-Pyrazole-3-Carboxylic Acid, Sodium Salt
CAS No.	99670-22-1
Molecular Formula	C19H12Cl2N10O6S•Na
Molecular Weight	625.33 g/mol (Free Acid)
Synonyms	Reactive Orange 84 Intermediate; Sodium 4-[[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]azo]-1-(2-chlorophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylate; 1H-Pyrazole-3-carboxylic acid, 4-[[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]azo]-1-(2-chlorophenyl)-4,5-dihydro-5-oxo-, sodium salt; C.I. Reactive Orange 84 related intermediate; Azo pyrazole triazine derivative sodium salt; 99670-22-1 (CAS); 4-[(5-[(4-Amino-6-chloro-s-triazin-2-yl)amino]-2-sulfophenyl)azo]-1-(2-chlorophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid sodium salt
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet precise customer specifications. A Certificate of Analysis (COA) detailing all quality parameters 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to Reddish-Brown Powder
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 95.0%
Moisture (KF)	≤ 5.0%
Solubility (1% in Water)	Clear Solution
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total Impurities ≤ 3.0%

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