Description

1-[2-[Ethyl[3-Methyl-4-[(5-Nitrothiazol-2-Yl)Azo]Phenyl]Amino]Ethyl]Pyridinium Chloride is a specialized cationic azo dye intermediate of significant commercial importance. This compound is valued for its ability to impart strong, vibrant color and excellent substantivity to various substrates, particularly in demanding technical applications. It is a critical raw material for manufacturers in the textile, leather, and specialty chemical industries seeking high-performance dyeing and printing agents.

Application

• Textile Dyeing: Primary application as a key intermediate for synthesizing cationic dyes for acrylic, modacrylic, and polyester fibers, offering excellent wash and light fastness.
• Leather Finishing: Used in the production of dyes for high-quality leather goods, providing deep, uniform coloration.
• Ink Manufacturing: Serves as a precursor for pigments and dyes used in specialty inks for packaging, security printing, and textiles.
• Paper Coloration: Employed in the development of dyes for specialty papers requiring bright, stable colors.
• Biological Staining: Potential use as an intermediate for histochemical stains and indicators in laboratory settings.
• Research & Development: Utilized as a building block in organic synthesis and material science research for novel chromophores.

Basic Information

Item	Detail
Product Name	1-[2-[Ethyl[3-Methyl-4-[(5-Nitrothiazol-2-Yl)Azo]Phenyl]Amino]Ethyl]Pyridinium Chloride
CAS No.	94442-15-6
Molecular Formula	C19H22ClN7O2S
Molecular Weight	447.94 g/mol
Synonyms	Basic Red 51 intermediate; C.I. 11073; 1-[2-[Ethyl[3-methyl-4-[(5-nitro-2-thiazolyl)azo]phenyl]amino]ethyl]pyridinium chloride; Ethyl[3-methyl-4-[(5-nitro-2-thiazolyl)azo]phenyl]aminoethylpyridinium chloride; Pyridinium, 1-[2-[ethyl[3-methyl-4-[(5-nitro-2-thiazolyl)azo]phenyl]amino]ethyl]-, chloride; Azo dye intermediate 94442-15-6; Cationic azo dye precursor
EINECS	Contact for details

Quality Control

Our production of 1-[2-[Ethyl[3-Methyl-4-[(5-Nitrothiazol-2-Yl)Azo]Phenyl]Amino]Ethyl]Pyridinium Chloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistent performance and batch-to-batch reliability. A detailed Certificate of Analysis (COA) documenting purity, impurity profile, and physical characteristics is provided with each shipment.

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). Keep away from strong oxidizing agents and incompatible materials. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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