Description

Disodium 6-[[2-(4-Cyclohexylphenoxy)Phenyl]Azo]-4-[[(2,4-Dichlorophenoxy)Acetyl]Amino]-5-Hydroxynaphthalene-1,7-Disulphonate is a high-purity, synthetic azo dye intermediate of significant commercial importance. This compound is valued for its specific chromophoric structure, which imparts desirable color properties and reactivity for downstream synthesis. It is primarily sought after by manufacturers in the specialty chemical and dye industries for producing advanced colorants and pigments.

Application

• Key intermediate in the synthesis of high-performance azo dyes and pigments for textiles and plastics.
• Used in the production of specialized colorants for inks and coatings, offering enhanced stability.
• Acts as a precursor for functional dyes used in non-impact printing and imaging technologies.
• Potential use in the research and development of sensitizers for photochemical applications.
• Employed in the manufacture of colorants for specialty paper products.
• Serves as a chemical building block in organic synthesis for novel chromogenic compounds.

Basic Information

Product Name	Disodium 6-[[2-(4-Cyclohexylphenoxy)Phenyl]Azo]-4-[[(2,4-Dichlorophenoxy)Acetyl]Amino]-5-Hydroxynaphthalene-1,7-Disulphonate
CAS No.	83027-51-4
Molecular Formula	C36H28Cl2N4Na2O10S2
Molecular Weight	857.64 g/mol
Synonyms	6-[[2-(4-Cyclohexylphenoxy)Phenyl]Azo]-4-[[(2,4-Dichlorophenoxy)Acetyl]Amino]-5-Hydroxynaphthalene-1,7-Disulphonic Acid Disodium Salt; Azo Dye Intermediate 83027-51-4; C.I. Acid Orange 156; Disodium 4-[[(2,4-dichlorophenoxy)acetyl]amino]-5-hydroxy-6-[[2-(4-cyclohexylphenoxy)phenyl]azo]naphthalene-1,7-disulphonate; 1,7-Naphthalenedisulfonic acid, 6-[[2-(4-cyclohexylphenoxy)phenyl]azo]-4-[[(2,4-dichlorophenoxy)acetyl]amino]-5-hydroxy-, disodium salt
EINECS	Contact for details

Quality Control

Our production of Disodium 6-[[2-(4-Cyclohexylphenoxy)Phenyl]Azo]-4-[[(2,4-Dichlorophenoxy)Acetyl]Amino]-5-Hydroxynaphthalene-1,7-Disulphonate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC and spectrophotometric analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance processes.

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). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (Water)	Soluble, clear solution

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