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Basic Violet 1 Methyl Violet 2B CAS 8004873 China Suppliers Factory
Basic Violet 1, also widely recognized as Methyl Violet 2B, is a premium synthetic triarylmethane cationic dye engineered for high-precision biological staining and industrial coloring applications. Characterized by its dark green powder form with a metallic luster, it dissolves into a vibrant violet solution, offering exceptional binding affinity to negatively charged biological tissues and various industrial substrates.
Designed for versatility and stability, this high-purity chemical agent serves as a critical tool in histology and microbiology, while providing durable, high-intensity coloration for the silk, leather, and paper industries. Its specialized molecular structure ensures excellent adhesion and colorfastness, making it an indispensable intermediate in the field of specialty chemicals and biological dyeing agents.
Detailed Parameters
| Chemical Name | Basic Violet 1 (Methyl Violet 2B) | CAS No. | 8004-87-3 |
|---|---|---|---|
| Molecular Formula | C24H28ClN3 | Molecular Weight | 393.95 |
| Appearance | Bottle green piece or powder with metal luster | Solubility | Soluble in water, alcohol, and chloroform |
| Sulfated Ash | 1.5% max | Loss on Drying | 7.5% max |
| Heavy Metals (Pb) | 0.005% max | Arsenic (As) | 0.001% max |
Key Advantages
High Color Intensity
Delivers vivid, deep violet hues with superior saturation for professional-grade staining and industrial dyeing.
Acidic Stability
Maintains structural integrity and color consistency even under challenging acidic environmental conditions.
Strong Cationic Binding
Positive charge ensures powerful adhesion to negatively charged fabrics and cellular biological components.
Versatile Application
Dual-purpose utility in both laboratory microscopy (Gram staining) and industrial material coloration.
pH Indicator Capability
Functions as a reliable pH indicator, transitioning from yellow in acidic to violet in neutral/alkaline states.
Cost-Effective Efficiency
High-concentration powder format allows for precise dilution and economical usage in large-scale operations.
Product Gallery
Management Platforms
Quality Control
Rigorous testing for heavy metals and purity to meet global pharmaceutical and industrial standards.
Pure Synthesis
Advanced triarylmethane synthesis processes ensuring consistent batch-to-batch chemical properties.
Safety Compliance
Full SDS documentation provided to ensure safe handling of synthetic dyes in controlled environments.
Logistics Excellence
Secure packaging in 25kg fiber drums to prevent contamination and moisture absorption during transit.
Inventory Sync
Real-time stock management for immediate dispatch of biological stains and organic intermediates.
Technical Support
Expert guidance on solubility and application concentrations for diverse laboratory requirements.
Investment Return Comparison
| Feature | Standard Dye | Basic Violet 1 | Industrial Grade |
|---|---|---|---|
| Binding Affinity | Moderate | Excellent | High |
| Color Stability | Low | Very High | Moderate |
| Purity Level | Variable | High (Certified) | Medium |
| Application Range | Limited | Multi-sector | Industrial Only |
| Cost-Efficiency | Medium | High | Very High |
Frequently Asked Questions
Basic Violet 1 is primarily used as a biological stain in microscopy, specifically for Gram staining and histology. Industrially, it is utilized for dyeing silk, paper, and leather, and as a colorant for high-quality inks and toners.
Basic Violet 1 exhibits a distinct color shift based on pH levels, transitioning from a yellow color in acidic environments to a deep violet hue in neutral or alkaline conditions.
Yes, it is soluble in water, alcohol, and chloroform. However, it is difficult to dissolve in ether.
Due to potential toxicity and its synthetic composition, Basic Violet 1 should be handled in controlled environments using appropriate PPE, such as gloves and goggles, and managed according to local regulatory guidelines.
To ensure stability and prevent contamination, the product is packaged in standard 25kg fiber drums, providing robust protection during transit.
Its cationic nature allows it to form strong electrostatic bonds with negatively charged cellular components, resulting in high-contrast images and excellent colorfastness in microscopy.
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