Description

[8-[(4-Amino-2-Nitrophenyl)Azo]-7-Hydroxy-2-Naphthyl]Trimethylammonium Chloride is a high-purity cationic azo dye intermediate with a distinctive molecular structure. This compound is valued for its role in synthesizing specialized dyes and pigments that offer excellent color fastness and application properties. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries for producing high-performance colorants.

Application

• Textile Dyeing: A key intermediate for the synthesis of cationic dyes used on acrylic, modified polyamide, and polyester fibers.
• Ink Formulation: Used in the production of specialized inks for jet printing, security printing, and packaging applications.
• Paper Coloring: Employed in the manufacture of dyes for high-quality, colored paper products.
• Leather Finishing: Serves as a precursor for dyes applied in the leather tanning and finishing industry.
• Biological Staining: Potential use as an intermediate for developing histological stains and biological markers in laboratory settings.
• Research & Development: Utilized as a building block in organic synthesis and chemical research for novel chromophores.

Basic Information

Product Name	[8-[(4-Amino-2-Nitrophenyl)Azo]-7-Hydroxy-2-Naphthyl]Trimethylammonium Chloride
CAS No.	71134-97-9
Molecular Formula	C20H22ClN5O3
Molecular Weight	415.88 g/mol
Synonyms	Basic Red 46; C.I. 110825; Aizen Cathilon Red GTLH; Astrazon Red GTL; 1-Naphthalenaminium, N,N,N-trimethyl-8-[(2-nitro-4-aminophenyl)azo]-7-hydroxy-, chloride; 8-[(4-Amino-2-nitrophenyl)azo]-7-hydroxy-N,N,N-trimethyl-2-naphthalenaminium chloride; Cationic Red X-GRL
EINECS	Contact for details

Quality Control

Our production of [8-[(4-Amino-2-Nitrophenyl)Azo]-7-Hydroxy-2-Naphthyl]Trimethylammonium Chloride adheres to stringent quality management protocols. Every batch is analyzed to ensure consistent purity, color strength, and chemical identity, meeting the specific requirements of the dye and pigment industries. Certificates of Analysis (COA) detailing key 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 sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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