Description

Benzenaminium, N,N,n-Trimethyl-4-(Naphtho1,8-Cd-1,2-Dithiol-3-Ylazo)-, Methyl Sulfate is a specialized cationic azo dye salt, distinguished by its unique naphthodithiazole chromophore. This compound matters for its ability to impart intense color and specific functional properties in advanced material applications where ionic character is required. Industrial users in the textile, specialty ink, and advanced polymer sectors require this chemical for its consistent performance and purity.

Application

• Cationic Dye for Synthetic Fibers: Primary application for dyeing and printing on acrylic, modified polyamide, and polyester fibers, providing excellent color fastness.
• Functional Colorant for Inks: Used in the formulation of specialty inks, including security inks and inkjet inks, where ionic compatibility and light stability are critical.
• Biomolecular Staining Agent: Potential use as a selective stain in histological and cytological applications in life science research due to its specific chromophore structure.
• Charge-Control Agent in Toners: Employed in the manufacture of electrophotographic toners to regulate triboelectric charging properties.
• Photographic Sensitizer: Can be utilized in certain photographic systems and photoresist materials as a spectral sensitizer.
• Research & Development: Serves as a key intermediate or reference standard in the synthesis and study of novel organic semiconductors and dye-sensitized solar cells (DSSCs).

Basic Information

Product Name	Benzenaminium, N,N,n-Trimethyl-4-(Naphtho1,8-Cd-1,2-Dithiol-3-Ylazo)-, Methyl Sulfate
CAS No.	63738-77-2
Molecular Formula	C22H24N4O3S3
Molecular Weight	488.64 g/mol
Synonyms	Basic Blue 159 (C.I. 110579); C.I. Basic Blue 159; Astrazon Blue BG; Aizen Cathilon Blue BG; 4-[(1,8-Naphtho[1,8-cd][1,2]dithiol-3-yl)azo]-N,N,N-trimethylbenzenaminium methyl sulfate; Trimethyl[4-[(1,8-naphtho[1,8-cd][1,2]dithiol-3-yl)azo]phenyl]ammonium methyl sulfate; Cationic Blue BG
EINECS	Contact for details

Quality Control

Our production of Benzenaminium, N,N,n-Trimethyl-4-(Naphtho1,8-Cd-1,2-Dithiol-3-Ylazo)-, Methyl Sulfate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for color strength, and metal ion analysis, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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). Keep away from heat sources and incompatible materials. The container must be kept tightly sealed to protect the product from moisture and atmospheric contamination.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 5% (vs. Standard)
Loss on Drying	≤ 2.0%
Ash Content	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in water)	Clear, complete solution

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