Description

Methyl Green is a synthetic cationic dye belonging to the triarylmethane class, widely recognized for its distinctive green color and specific staining properties. This compound is essential for researchers and industrial professionals requiring precise biological and histological visualization. It is primarily utilized in life sciences, diagnostics, and specialized chemical synthesis. Our supply ensures consistent quality and reliable performance for critical applications.

Application

• Histological Staining: A key component in staining solutions for visualizing cell nuclei and chromatin in tissue sections, often used in combination with other dyes.
• Microbiological Analysis: Employed as a selective stain in bacteriology for differentiating bacterial structures under microscopic examination.
• Cytological Studies: Used in chromosome banding techniques and for staining acidic structures within cells.
• Indicator Applications: Can function as a pH indicator or a redox indicator in certain analytical chemistry procedures.
• Textile Dyeing: Applied in the dyeing of silk, wool, and other specialty fibers, though this use is more niche.
• Ink Formulation: Used in the manufacture of specialized inks, including those for security printing or biological markers.
• Research Reagent: Serves as a vital reagent in biochemical and molecular biology research protocols.

Basic Information

Product Name	Methyl Green
CAS No.	54327-10-5
Molecular Formula	C26H33Cl2N3
Molecular Weight	458.47 g/mol
Synonyms	Basic Green 5; C.I. 42585; Methyl Green O; Ethyl Green; Brilliant Green J; Methyl Green Zinc Chloride Double Salt; [4-[[4-(Dimethylamino)phenyl][4-(methylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]dimethylammonium chloride zinc chloride double salt
EINECS	259-123-8

Quality Control

Our Methyl Green is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. Each lot is tested against stringent in-house specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and other critical parameters is provided with every shipment to 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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0 %
Solubility	Soluble in water, slightly soluble in ethanol
Absorption Maximum	630 - 640 nm (in water)

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