Description

Tetralithium 3,3'-[Carbonylbis[Imino(5-Methoxy-2-Methyl-4,1-Phenylene)Azo]]Bis(Naphthalene-1,5-Disulphonate) is a high-purity, water-soluble lithium salt of a complex azo dye intermediate. This compound is valued for its role as a critical precursor in the synthesis of specialized dyes and pigments, offering excellent solubility and consistent reactivity. It is primarily required by manufacturers in the fine chemicals, advanced dye, and specialty pigment industries for research and production-scale applications.

Application

• Precursor for High-Performance Dyes & Pigments: Serves as a key intermediate in the synthesis of complex azo dyes for textiles, inks, and coatings.
• Specialty Colorant Manufacturing: Used in the production of colorants requiring specific solubility, lightfastness, or thermal stability properties.
• Research & Development: Employed in chemical R&D for developing novel chromophores and functional dyes.
• Analytical Reagent: May be utilized as a standard or reagent in analytical chemistry and quality control laboratories.
• Functional Material Synthesis: Potential use in the creation of dyes for optical applications or sensor technologies.

Basic Information

Product Name	Tetralithium 3,3'-[Carbonylbis[Imino(5-Methoxy-2-Methyl-4,1-Phenylene)Azo]]Bis(Naphthalene-1,5-Disulphonate)
CAS No.	64346-41-4
Molecular Formula	C40H26Li4N6O14S4
Molecular Weight	956.68 g/mol (Contact for exact details)
Synonyms	Lithium 3,3'-[Carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[1,5-naphthalenedisulfonate]; Tetralithium 3,3'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis(naphthalene-1,5-disulfonate); C.I. 27290; C.I. Acid Red 249, Lithium salt; Acid Red 249 Lithium Salt; Tetralithium salt of Acid Red 249; 1,5-Naphthalenedisulfonic acid, 3,3'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis-, tetralithium salt
EINECS	Contact for details

Quality Control

Our Tetralithium 3,3'-[Carbonylbis[Imino(5-Methoxy-2-Methyl-4,1-Phenylene)Azo]]Bis(Naphthalene-1,5-Disulphonate) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, consistent composition, and batch-to-batch reliability. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided to guarantee compliance with your specific requirements.

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 absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to brown powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
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.