Description

[2-[[4-[(2,6-Dichloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Hydrogen Sulphate is a specialized cationic azo dye intermediate with a complex molecular structure designed for high-value synthesis. This compound is critical for manufacturers requiring precise colorant properties and cationic functionality in demanding applications. It is primarily utilized by producers of specialty dyes, pigments, and advanced materials for textiles, inks, and analytical reagents.

Application

• Synthesis of Cationic Dyes: A key intermediate for manufacturing cationic azo dyes used in acrylic fiber dyeing.
• Specialty Ink Formulations: Used in the production of high-performance inks for security printing and digital applications.
• Biological Staining Agents: Serves as a precursor for developing histological and cytological stains in life sciences.
• Functional Material Synthesis: Employed in creating chromophoric units for advanced polymers and smart materials.
• Analytical Chemistry Reagents: Used to formulate colorimetric indicators and sensors for chemical detection.
• Research & Development: A valuable building block for academic and industrial research in novel organic chromophores.

Basic Information

Item	Detail
Product Name	[2-[[4-[(2,6-Dichloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Hydrogen Sulphate
CAS No.	72828-75-2
Molecular Formula	C21H28Cl2N6O6S
Molecular Weight	579.45 g/mol
Synonyms	Basic Red 46 intermediate; C.I. 110825 intermediate; 2-[[4-[(2,6-Dichloro-4-nitrophenyl)azo]phenyl]ethylamino]ethyl-trimethylazanium; hydrogen sulfate; Trimethyl-[2-[[4-[(2,6-dichloro-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]ammonium hydrogen sulfate; Cationic azo dye intermediate 72828-75-2; [2-({4-[(2,6-Dichloro-4-nitrophenyl)diazenyl]phenyl}ethylamino)ethyl]trimethylammonium hydrogen sulfate
EINECS	Contact for details

Quality Control

Our production of [2-[[4-[(2,6-Dichloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Hydrogen Sulphate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy. We provide Certificates of Analysis (COA) with each shipment, detailing all critical specifications to ensure batch-to-batch consistency and compliance with your formulation requirements.

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 nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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