Description

Methyl N,N,n-Trimethyl-4-[(4,7,7-Trimethyl-3-Oxobicyclo[2.2.1]Hept-2-Ylidene)Methyl]Anilinium Sulphate is a specialized cationic dye intermediate and a key building block for advanced colorants. This compound matters for its role in synthesizing high-performance, light-fast dyes and pigments with specific cationic properties. Industrial users in the dye manufacturing, textile coloration, and specialty chemical synthesis sectors require this material for developing products with enhanced color strength and application performance.

Application

• Cationic Dye Synthesis: Primary intermediate for manufacturing cationic (basic) dyes used in acrylic fiber dyeing.
• Specialty Pigment Production: Key precursor for creating high-value, complex organic pigments with improved stability.
• Textile Industry: Used in the formulation of dyes for synthetic fabrics, particularly where bright, intense colors are required.
• Ink Manufacturing: Component in the production of specialty inks for security printing and high-quality packaging.
• Research & Development: Valuable chemical for academic and industrial R&D in novel chromophore and fluorophore design.
• Photographic Sensitizers: Potential use in the synthesis of compounds for photographic and imaging applications.

Basic Information

Product Name	Methyl N,N,n-Trimethyl-4-[(4,7,7-Trimethyl-3-Oxobicyclo[2.2.1]Hept-2-Ylidene)Methyl]Anilinium Sulphate
CAS No.	52793-97-2
Molecular Formula	C₂₁H₃₂N₂O₄S
Molecular Weight	408.56 g/mol
Synonyms	Basic Blue 41 Salt; C.I. 11154; 4-[(4,7,7-Trimethyl-3-oxobicyclo[2.2.1]hept-2-ylidene)methyl]-N,N,N-trimethylbenzenaminium methyl sulfate; Victoria Pure Blue BO Salt; Methyltriethylammonium 4-[(4,7,7-trimethyl-3-oxobicyclo[2.2.1]hept-2-ylidene)methyl]anilinium sulfate; Astrazon Blue BG Salt; Aizen Cathilon Blue BGHL
EINECS	Contact for details

Quality Control

Our production of Methyl N,N,n-Trimethyl-4-[(4,7,7-Trimethyl-3-Oxobicyclo[2.2.1]Hept-2-Ylidene)Methyl]Anilinium Sulphate adheres to stringent quality management protocols. 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 all critical parameters are provided as standard.

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 blue to greenish-blue crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility	Soluble in water and polar organic solvents

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