Description

Brilliant Green is a synthetic triphenylmethane dye, also known as Malachite Green G, with the CAS registry number 18015-76-4. This compound is valued for its intense green color and its utility as a biological stain and pH indicator in various analytical and diagnostic procedures. It is primarily required by professionals in the life sciences, industrial manufacturing, and research sectors for applications ranging from microbiology to material testing.

Application

• Microbiological Staining: Used as a selective stain in bacteriology, particularly in spore staining techniques and for visualizing bacterial structures.
• pH Indicator: Functions as a visual pH indicator in certain chemical and biological assays, changing color across a specific pH range.
• Textile Dyeing: Employed in the dyeing of silk, wool, and other specialty fibers to achieve vibrant green hues.
• Paper and Leather Coloring: Used as a colorant in the production of specialty papers, inks, and leather goods.
• Research & Development: Serves as a reagent and tracer in various chemical and biochemical research applications.
• Antiseptic Formulations: Historically used in topical antiseptic solutions; relevant for research into antimicrobial agents.

Basic Information

Product Name	Brilliant Green
CAS No.	18015-76-4
Molecular Formula	C27H34N2O4S
Molecular Weight	482.63 g/mol
Synonyms	Brilliant Green; Malachite Green G; Ethyl Green; Diamond Green G; Aniline Green; Basic Green 1; C.I. 42040; Victoria Green B
EINECS	241-946-5

Quality Control

Our Brilliant Green is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) for every batch, detailing key parameters such as purity, color strength, and impurity profile. Our quality commitment aligns with general industry standards for fine chemicals and laboratory reagents.

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. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to prevent degradation.

Specification

Item	Specification
Appearance	Green crystalline powder or granules
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Solubility	Soluble in water and ethanol
pH (1% Solution)	2.5 - 4.5
Heavy Metals (as Pb)	≤ 20 ppm

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