Description

Bis[6-Chloro-4-[[4-[(2-Cyanoethyl)ethylamino]phenyl]azo]-1,3-dimethyl-1H-benzotriazolium] Sulphate is a high-purity cationic diazo compound primarily used as a specialized dye intermediate. This product matters for its role in synthesizing advanced colorants with specific fastness and application properties. It is needed by manufacturers in the textile, ink, and specialty polymer industries seeking to develop or modify cationic dyes.

Application

• Cationic Dye Synthesis: A key intermediate for producing cationic (basic) dyes used in acrylic fiber dyeing.
• Textile Coloration: Imparts bright, wash-fast colors to synthetic fibers like polyacrylonitrile.
• Inkjet Ink Formulation: Used in the development of specialized inks for high-quality digital printing.
• Paper Dyeing: Employed in the manufacture of colored papers requiring specific tonal qualities.
• Leather Finishing: Applied in dye formulations for coloring leather goods.
• Biological Staining: Potential use as a staining agent in histological applications due to its cationic nature.
• Research & Development: Serves as a building block in organic synthesis for novel chromophores and functional materials.

Basic Information

Product Name	Bis[6-Chloro-4-[[4-[(2-Cyanoethyl)ethylamino]phenyl]azo]-1,3-dimethyl-1H-benzotriazolium] Sulphate
CAS No.	97752-33-5
Molecular Formula	C40H46Cl2N14O4S
Molecular Weight	889.88 g/mol
Synonyms	Basic Red 46:1; C.I. 110825; Cationic Red GTL; 1H-Benzotriazolium, 6-chloro-1,3-dimethyl-4-[[4-[(2-cyanoethyl)ethylamino]phenyl]azo]-, sulfate (2:1); Bis(6-chloro-1,3-dimethyl-4-{[4-(N-ethyl-N-2-cyanoethyl)amino]phenyl}azo-1H-benzotriazolium) sulfate; DyStar Basic Red GTL; Astra Basic Red GTL
EINECS	Contact for details

Quality Control

Our Bis[6-Chloro-4-[[4-[(2-Cyanoethyl)ethylamino]phenyl]azo]-1,3-dimethyl-1H-benzotriazolium] Sulphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and application performance. Comprehensive Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available upon request.

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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	100% ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Ash Content	≤ 1.0%
Solubility	Soluble in water, acetic acid

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