Description

[2-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Chloride is a specialized cationic azo dye intermediate with significant commercial importance. Its unique structure, featuring a quaternary ammonium group, makes it a valuable precursor for synthesizing dyes and pigments with enhanced substantivity and color fastness on various substrates. This compound is primarily utilized by manufacturers in the textile, paper, and specialty chemical industries seeking to develop high-performance colorants.

Application

• Textile Dyeing: As a key intermediate for cationic dyes used on acrylic, modacrylic, and acid-modified polyester fibers.
• Paper Coloring: In the production of dyes for high-quality, colored paper and paperboard where strong, bright shades are required.
• Ink Manufacturing: For formulating specialty inks, including jet printing inks and security inks, where precise color and stability are critical.
• Biological Staining: Potential use as an intermediate for developing histological or cytological stains in laboratory diagnostics.
• Synthetic Intermediate: For further chemical modification in organic synthesis to create novel functional dyes and photoactive materials.
• Leather Finishing: In the synthesis of dyes for leather coloring, providing good penetration and uniform color.

Basic Information

Product Name	[2-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Chloride
CAS No.	25198-22-5
Molecular Formula	C21H29Cl2N5O2
Molecular Weight	454.40 g/mol
Synonyms	Basic Red 18:1; C.I. 11085; Aizen Cathilon Red 5BH; Astrazon Red FBL; 2-[[4-[(2-Chloro-4-nitrophenyl)azo]phenyl]ethylamino]ethyl-trimethylazanium chloride; 1-[2-[[4-[(2-Chloro-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]-1,1-dimethylmethanaminium chloride; Trimethyl-[2-[[4-[(2-chloro-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]ammonium chloride
EINECS	Contact for details

Quality Control

Our production of [2-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Chloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet customer specifications. Certificates of Analysis (COA) detailing all critical parameters are provided with each shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water and polar organic solvents

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