Description

Ethanaminium, 2-[[1-Amino-9,10-Dihydro- 9,10-Dioxo-4-(Phenylamino)-2-Anthracenyl]Thio]-N,N ,n-Trimethyl-, Methyl Sulfate is a specialized anthraquinone-derived cationic dye intermediate, valued for its ability to impart vibrant and stable coloration in demanding applications. Its molecular structure is engineered for high substantivity and compatibility with various substrates, making it a critical component for manufacturers requiring precise and durable color effects. This compound is essential for producers of synthetic dyes, inks, and specialty pigments targeting industries such as textiles, plastics, and advanced materials.

Application

• Synthetic Dye Manufacturing: A key intermediate for producing cationic dyes used in acrylic, modified polyacrylonitrile, and certain polyester fibers.
• Specialty Inks: Used in the formulation of high-performance inks for jet printing, security printing, and packaging that require lightfastness and chemical resistance.
• Plastics and Polymer Coloring: Imparts color to engineering plastics and synthetic polymers where thermal stability and dispersion are critical.
• Paper Dyeing: Employed in the production of colored papers, including specialty and decorative papers, due to its good affinity for cellulose fibers.
• Research & Development: Serves as a building block in organic synthesis for developing new chromophores and functional materials in academic and industrial R&D labs.
• Leather Finishing: Used in dyeing leather and synthetic leather to achieve deep, uniform shades with good fastness properties.

Basic Information

Item	Details
Product Name	Ethanaminium, 2-[[1-Amino-9,10-Dihydro- 9,10-Dioxo-4-(Phenylamino)-2-Anthracenyl]Thio]-N,N ,n-Trimethyl-, Methyl Sulfate
CAS No.	18559-08-5
Molecular Formula	C26H28N3O4S2+ • CH3SO4-
Molecular Weight	Contact for details
Synonyms	C.I. Basic Blue 22; Basic Blue 22; Aizen Cathilon Blue 5GH; Astrazon Blue BG; Maxilon Blue 5G; 2-[[1-Amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-2-anthracenyl]thio]-N,N,N-trimethylethanaminium methyl sulfate; 1-Amino-4-(phenylamino)-2-[(trimethylammonio)ethyl]thioanthraquinone methyl sulfate
EINECS	Contact for details

Quality Control

Our production of Ethanaminium, 2-[[1-Amino-9,10-Dihydro- 9,10-Dioxo-4-(Phenylamino)-2-Anthracenyl]Thio]-N,N ,n-Trimethyl-, Methyl Sulfate adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) documenting key parameters are provided with each shipment to guarantee traceability and support your quality assurance protocols.

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 use to prevent moisture absorption, which can affect product performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 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.