Description

Basic Green 5 is a synthetic organic dye belonging to the triarylmethane class, known for its vibrant green color. This high-purity colorant is valued for its strong tinctorial strength and stability in various formulations. It serves as a critical component for manufacturers in the textile, paper, and specialty ink industries seeking consistent and reliable coloration. Our supply of Basic Green 5 CAS NO 224967-52-6 ensures batch-to-batch consistency for demanding industrial applications.

Application

• Textile Dyeing: Used for coloring silk, wool, and acrylic fibers, providing bright green shades with good wash fastness.
• Paper Coloring: Employed in the production of colored papers, tissues, and decorative paper products.
• Specialty Inks: A key pigment for manufacturing stamp pad inks, flexographic inks, and other specialty printing applications.
• Biological Staining: Utilized in histology and microbiology as a staining agent for microscopic analysis.
• Leather Finishing: Applied in the dyeing of leather goods to achieve specific green hues.
• Research & Development: Serves as a chemical intermediate or reference standard in laboratory and analytical chemistry.

Basic Information

Product Name	Basic Green 5
CAS No.	224967-52-6
Molecular Formula	C29H33N2O4S
Molecular Weight	505.65 g/mol
Synonyms	Victoria Green S; C.I. Basic Green 5; Basic Green S; Malachite Green S; Aniline Green S; Diamond Green S; Aizen Victoria Green S; Astrazon Green S
EINECS	Contact for details

Quality Control

Our Basic Green 5 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for color value, purity, and solubility. We provide full traceability and Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory compliance needs.

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 incompatible materials. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Dark green powder or crystals
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Color Strength	100 ± 5%
Loss on Drying	Max. 2.0%
Solubility	Soluble in water and ethanol
Heavy Metals (as Pb)	Max. 20 ppm

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