Description

Basic Violet 11 is a synthetic cationic dye belonging to the triarylmethane class, widely recognized for its brilliant violet color and strong affinity for various substrates. This compound is valued for its consistent tinctorial strength and stability, making it a critical component in formulations requiring reliable and vibrant coloration. It is primarily utilized by manufacturers in the textile, paper, and specialty ink industries, as well as in biological staining applications.

Application

• Textile Dyeing: Used for dyeing silk, wool, and acrylic fibers to achieve deep violet shades.
• Paper Coloring: Employed in the production of colored papers, tissues, and specialty packaging.
• Biological Staining: Serves as a histological stain in microscopy for visualizing cellular structures.
• Ink Manufacturing: A key pigment for printing inks, stamp pad inks, and other specialty writing fluids.
• Leather Finishing: Applied in the dyeing of leather goods to provide uniform and durable color.
• Indicator Chemistry: Can be used as a pH indicator in certain analytical and educational applications.

Basic Information

Product Name	Basic Violet 11
CAS No.	2390-63-8
Molecular Formula	C₂₅H₃₀ClN₃
Molecular Weight	407.98 g/mol
Synonyms	C.I. Basic Violet 11; Basic Violet RL; Astra Violet RL; Methyl Violet 6B; Gentian Violet B; Crystal Violet B; Aniline Violet; Hexamethylpararosaniline Chloride; Pararosaniline, N,N,N',N',N'',N''-hexamethyl-, chloride
EINECS	219-222-1

Quality Control

Our Basic Violet 11 is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against rigorous in-house specifications, which typically include parameters for color strength, hue, and impurity profile. A Certificate of Analysis (COA) detailing the results of these tests is provided with every shipment to guarantee compliance with your technical requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance.

Specification

Item	Specification
Appearance	Dark green powder with metallic luster
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 5% (vs. Standard)
Moisture (KF)	≤ 5.0%
Ash Content	≤ 1.0%
Solubility	Freely soluble in water and ethanol

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