Description

5-[(2,4-Dinitrophenyl)Amino]-2-Anilinobenzenesulphonic Acid is a specialized organic intermediate characterized by its distinct aromatic structure containing amino, sulphonic acid, and dinitrophenyl groups. This compound matters for its role as a key precursor in the synthesis of complex dyes, pigments, and other functional chemicals. Industries such as specialty chemical manufacturing, dye and pigment production, and advanced material research require this high-purity intermediate for developing products with specific colorimetric and chemical properties.

Application

• Dye and Pigment Intermediate: A crucial building block for synthesizing azo dyes, acid dyes, and other complex colorants.
• Chemical Synthesis Reagent: Used in organic synthesis to introduce specific functional groups into target molecules for research and development.
• Analytical Chemistry: Potential use as a derivatization agent or a standard in chromatographic analysis due to its distinctive UV-Vis absorption.
• Photographic Chemicals: Can be employed in the formulation of specialized light-sensitive materials and photographic developers.
• Material Science Research: Investigated for use in the development of organic semiconductors, nonlinear optical materials, or metal-organic frameworks (MOFs).
• Biochemical Research: May serve as a staining agent or a probe in certain biochemical and histological applications.

Basic Information

Item	Details
Product Name	5-[(2,4-Dinitrophenyl)Amino]-2-Anilinobenzenesulphonic Acid
CAS No.	15347-52-1
Molecular Formula	C18H14N4O6S
Molecular Weight	414.39 g/mol
Synonyms	2-Anilino-5-[(2,4-dinitrophenyl)amino]benzenesulfonic acid; N-(2,4-Dinitrophenyl)-4'-amino[1,1'-biphenyl]-3-sulfonic acid; 5-[(2,4-Dinitroanilino)]-2-anilinobenzenesulfonic acid; 4-Amino-4'-(2,4-dinitroanilino)diphenyl-3-sulfonic acid; C.I. 10385; Acid Yellow 36 intermediate; Dinitro Amino Anilino Benzenesulfonic Acid
EINECS	Contact for details

Quality Control

Our production of 5-[(2,4-Dinitrophenyl)Amino]-2-Anilinobenzenesulphonic Acid adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. The material is characterized using advanced analytical techniques including HPLC, NMR, and FT-IR. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is 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 room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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