Description

Disodium 6-[(4-Cyclohexylphenyl)Azo]-4-[(2,5-Dichlorobenzoyl)Amino]-5-Hydroxynaphthalene-1,7-Disulphonate is a high-purity, synthetic azo dye intermediate valued for its precise chemical structure and consistent performance. This compound is critical for manufacturers requiring reliable and specific chromophores to produce vivid and stable colors. It is primarily utilized by the specialty chemical and dye industries for synthesizing advanced pigments and colorants.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a key building block in the synthesis of high-performance, complex azo dyes for textiles, inks, and plastics.
• Specialty Colorant Production: Used in manufacturing specialized colorants requiring specific shades, lightfastness, and thermal stability.
• Research & Development: Employed in chemical R&D for developing new dye molecules, studying structure-property relationships, and creating novel chromophores.
• Analytical Chemistry Reagent: May be used as a standard or reagent in analytical methods for dye identification and quantification.
• Functional Material Synthesis: Potential applications in creating dyes for non-textile uses, such as in sensors or imaging agents, due to its functionalized aromatic structure.

Basic Information

Product Name	Disodium 6-[(4-Cyclohexylphenyl)Azo]-4-[(2,5-Dichlorobenzoyl)Amino]-5-Hydroxynaphthalene-1,7-Disulphonate
CAS No.	6362-46-5
Molecular Formula	C29H22Cl2N4Na2O8S2
Molecular Weight	739.51 g/mol
Synonyms	Disodium 4-[(2,5-dichlorobenzoyl)amino]-5-hydroxy-6-[(4-cyclohexylphenyl)azo]naphthalene-1,7-disulphonate; C.I. 18055; Acid Yellow 199 (related class); Azo dye intermediate 6362-46-5; 6-[(4-Cyclohexylphenyl)azo]-4-[(2,5-dichlorobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulfonic acid disodium salt; 1,7-Naphthalenedisulfonic acid, 4-[(2,5-dichlorobenzoyl)amino]-5-hydroxy-6-[(4-cyclohexylphenyl)azo]-, disodium salt
EINECS	Contact for details

Quality Control

Our production of Disodium 6-[(4-Cyclohexylphenyl)Azo]-4-[(2,5-Dichlorobenzoyl)Amino]-5-Hydroxynaphthalene-1,7-Disulphonate adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 may affect product quality.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition (Sulfated Ash)	≤ 20.0%
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.