Description

3-[[4-(Diethylamino)Phenyl]Azo]-1,2-Dimethyl-5-Nitro-1H-Indazolium Chloride is a specialized cationic azo dye intermediate with significant commercial importance in the production of high-performance colorants. Its value lies in its ability to impart intense, stable coloration, making it a critical component for manufacturers requiring precise and durable hues. This compound is primarily needed by industries involved in the synthesis of dyes and pigments for textiles, inks, and advanced materials research.

Application

• Primary intermediate for the synthesis of cationic (basic) dyes used in acrylic fiber dyeing.
• Key precursor in manufacturing specialty pigments for inks, including jet printing and security inks.
• Used in research and development of functional dyes for optoelectronic applications.
• Employed in the coloration of paper and leather where bright, lightfast colors are required.
• Potential use as a biological stain or histochemical marker in laboratory settings.
• Starting material for creating colorants for plastics and polymer masterbatches.

Basic Information

Product Name	3-[[4-(Diethylamino)Phenyl]Azo]-1,2-Dimethyl-5-Nitro-1H-Indazolium Chloride
CAS No.	94108-85-7
Molecular Formula	C19H23ClN6O2
Molecular Weight	402.88 g/mol
Synonyms	Basic Red 46 (C.I. 110825); 1,2-Dimethyl-3-[(4-diethylaminophenyl)azo]-5-nitro-1H-indazolium chloride; Cationic Red GTL; Aizen Cathilon Red GTLH; Astrazon Red GTL; Diethyl Red; 5-Nitro-1,2-dimethyl-3-[(4-diethylaminophenyl)azo]-1H-indazolium chloride
EINECS	Contact for details

Quality Control

Our production of 3-[[4-(Diethylamino)Phenyl]Azo]-1,2-Dimethyl-5-Nitro-1H-Indazolium Chloride adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed against established specifications for identity, strength, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing results from HPLC, spectrophotometry, and other relevant tests is provided with every shipment to guarantee compliance with your technical 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 (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product performance and stability.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in water)	Clear, red solution
λmax (in suitable solvent)	Contact for details

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