Description

(3Z)-5-Amino-6-(4-Nitrophenyl)Diazenyl-3-[(4-Nitrophenyl)Hydrazinylidene]-4-Oxo-Naphthalene-2,7-Disulfonic Acid is a high-purity, complex organic intermediate featuring a diazenyl and hydrazinylidene functionalized naphthalene core. This compound matters for its role as a critical precursor in the synthesis of specialized dyes, pigments, and advanced functional materials. Industrial and research chemists in the colorant, analytical chemistry, and specialty chemical sectors require this product for developing products with specific chromophoric and chelating properties.

Application

• Dye and Pigment Intermediate: A key building block for synthesizing high-performance azo dyes and complex pigments.
• Analytical Reagent: Used in the development of colorimetric indicators and chelating agents for metal ion detection.
• Functional Material Synthesis: Serves as a precursor for organic electronic materials and nonlinear optical (NLO) compounds.
• Research & Development: Essential for academic and industrial R&D exploring novel organic structures and their photophysical properties.
• Textile Colorants: Employed in the manufacture of specialized dyes for synthetic fibers.
• Ink Formulation: Used in the production of high-stability inks for specialized printing applications.

Basic Information

Product Name	(3Z)-5-Amino-6-(4-Nitrophenyl)Diazenyl-3-[(4-Nitrophenyl)Hydrazinylidene]-4-Oxo-Naphthalene-2,7-Disulfonic Acid
CAS No.	68084-24-2
Molecular Formula	C22H16N8O10S2
Molecular Weight	616.54 g/mol
Synonyms	5-Amino-6-[(E)-2-(4-nitrophenyl)diazen-1-yl]-3-[(E)-2-(4-nitrophenyl)hydrazin-1-ylidene]-4-oxonaphthalene-2,7-disulfonic acid; 2,7-Naphthalenedisulfonic acid, 5-amino-6-[(4-nitrophenyl)azo]-3-[(4-nitrophenyl)hydrazono]-4-oxo-; Acid Black 234 (related dye structure); C.I. 31741; Azo dye intermediate; 4-Oxo-3-[(4-nitrophenyl)hydrazono]-5-amino-6-[(4-nitrophenyl)azo]naphthalene-2,7-disulfonic acid
EINECS	Contact for details

Quality Control

Our production of (3Z)-5-Amino-6-(4-Nitrophenyl)Diazenyl-3-[(4-Nitrophenyl)Hydrazinylidene]-4-Oxo-Naphthalene-2,7-Disulfonic Acid adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistent performance and specification compliance. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and quality assurance for your critical applications.

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 sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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