Description

Disodium (3E)-5-Amino-6-(4-Nitrophenyl)Diazenyl-4-Oxo-3-(Phenylhydrazinylidene)Naphthalene-2,7-Disulfonate is a high-purity, synthetic organic compound belonging to the azo dye and diazonium salt chemical class. This product is valued for its precise chemical structure and functional properties, making it a critical intermediate for advanced synthesis and specialized applications. It is primarily sought by research institutions and industrial manufacturers in the chemical, pharmaceutical, and advanced materials sectors for developing novel compounds, dyes, and functional materials.

Application

• Chemical Intermediate: A key building block for the synthesis of complex azo dyes, pigments, and specialty colorants.
• Pharmaceutical Research: Used as a precursor in the development of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Analytical Chemistry: Serves as a reagent or standard in chromatographic analysis and method development.
• Material Science: Investigated for use in the creation of functional polymers and light-sensitive materials.
• Biochemical Research: Potential application as a staining agent or probe in biological assays and microscopy.
• Industrial Dye Manufacturing: An intermediate in the production of high-performance dyes for textiles, inks, and coatings.

Basic Information

Product Name	Disodium (3E)-5-Amino-6-(4-Nitrophenyl)Diazenyl-4-Oxo-3-(Phenylhydrazinylidene)Naphthalene-2,7-Disulfonate
CAS No.	86923-11-7
Molecular Formula	C22H15N5Na2O10S2
Molecular Weight	635.49 g/mol
Synonyms	5-Amino-6-[(E)-2-(4-nitrophenyl)diazenyl]-4-oxo-3-[(E)-phenylhydrazinylidene]naphthalene-2,7-disulfonic acid disodium salt; Disodium 5-amino-6-[(E)-2-(4-nitrophenyl)diazenyl]-4-oxo-3-[(E)-phenylhydrazinylidene]naphthalene-2,7-disulfonate; Azo dye intermediate 86923-11-7; C.I. 18965; Acid Yellow 36 (related); 2,7-Naphthalenedisulfonic acid, 5-amino-6-[(E)-2-(4-nitrophenyl)diazenyl]-4-oxo-3-[(E)-phenylhydrazinylidene]-, sodium salt (1:2)
EINECS	Contact for details

Quality Control

Our Disodium (3E)-5-Amino-6-(4-Nitrophenyl)Diazenyl-4-Oxo-3-(Phenylhydrazinylidene)Naphthalene-2,7-Disulfonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory compliance 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). This compound is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light and moisture to maintain stability and purity.

Specification

Item	Specification
Appearance	Orange to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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