Description

Lithium 4-[(5-Amino-3-Methyl-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-2,5-Dichlorobenzenesulphonate is a specialized lithium salt of an azo dye intermediate, valued for its role in synthesizing high-performance colorants and pigments. This compound is critical for manufacturers requiring precise color development and consistent batch-to-batch quality in demanding applications. It is primarily utilized by the dye and pigment industries, as well as in advanced material research for functional organic molecules.

Application

• Dye and Pigment Synthesis: Serves as a key intermediate for producing azo dyes and pigments, particularly for applications requiring specific shades of yellow, orange, and red.
• Textile Colorants: Used in the manufacturing of colorants for synthetic and natural fibers, offering good light and wash fastness properties.
• Ink Formulation: Employed in the production of industrial and specialty printing inks, contributing to color intensity and stability.
• Plastic and Polymer Coloring: Acts as a colorant precursor for coloring plastics, resins, and polymers during the manufacturing process.
• Research & Development: Utilized in academic and industrial R&D for developing new functional dyes, sensors, or photonic materials.
• Analytical Chemistry: May be used as a reagent or standard in chromatographic analysis and method development for related compounds.

Basic Information

Product Name	Lithium 4-[(5-Amino-3-Methyl-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-2,5-Dichlorobenzenesulphonate
CAS No.	52236-73-4
Molecular Formula	C16H12Cl2LiN5O3S
Molecular Weight	432.21 g/mol
Synonyms	Lithium 2,5-Dichloro-4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulfonate; 4-[(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichlorobenzenesulfonic Acid Lithium Salt; C.I. Acid Yellow 99 Lithium Salt; Azo Dye Intermediate Lithium Salt; 52236-73-4; Benzenesulfonic acid, 2,5-dichloro-4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-, lithium salt (1:1)
EINECS	Contact for details

Quality Control

Our production of Lithium 4-[(5-Amino-3-Methyl-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-2,5-Dichlorobenzenesulphonate adheres to stringent quality management protocols to ensure purity, consistency, and reliability for industrial use. Each batch undergoes comprehensive analytical testing, including HPLC for assay and purity, and identification via FT-IR and UV-Vis spectroscopy. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your technical requirements.

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 nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

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