Description

3-[[4-(Diethylamino)Phenyl]Azo]-1,2-Dimethyl-5-Nitro-1H-Indazolium Acetate is a high-purity, specialized cationic azo dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing advanced colorants and functional dyes with specific cationic properties. It is primarily sought by manufacturers in the dye and pigment industry, as well as researchers developing materials for applications in textiles, inks, and specialty coatings where color fastness and ionic characteristics are critical.

Application

• Primary Intermediate for Cationic Dyes: Key building block in the synthesis of cationic (basic) dyes for acrylic and modified polyacrylonitrile fibers.
• Specialty Ink Formulations: Used in the production of colorants for high-performance inks, including jet printing and security inks.
• Functional Dye Synthesis: Precursor for dyes used in biological staining, pH indicators, and other analytical applications.
• Textile Dyeing: Imparts bright, intense colors with good substantivity to synthetic fibers.
• Research & Development: Serves as a critical reagent in organic synthesis and material science research for novel chromophores.
• Photographic and Imaging Materials: Potential use in light-sensitive layers and imaging systems.

Basic Information

Product Name	3-[[4-(Diethylamino)Phenyl]Azo]-1,2-Dimethyl-5-Nitro-1H-Indazolium Acetate
CAS No.	94108-84-6
Molecular Formula	C21H26N6O4
Molecular Weight	426.47 g/mol
Synonyms	3-[(4-Diethylaminophenyl)azo]-1,2-dimethyl-5-nitro-1H-indazolium acetate; C.I. Basic Red 46 intermediate; 1,2-Dimethyl-3-[(4-diethylaminophenyl)azo]-5-nitro-1H-indazolium acetate; 5-Nitro-1,2-dimethyl-3-[(4-diethylaminophenyl)azo]-1H-indazolium acetate; Cationic azo dye salt; Basic Red 46 precursor; 1H-Indazolium, 3-[(4-(diethylamino)phenyl)azo]-1,2-dimethyl-5-nitro-, acetate (1:1)
EINECS	Contact for details

Quality Control

Our production of 3-[[4-(Diethylamino)Phenyl]Azo]-1,2-Dimethyl-5-Nitro-1H-Indazolium Acetate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. The material is characterized and tested using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark red to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 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.