Description

Malachite Green Oxalate is a synthetic organic compound belonging to the triarylmethane dye class, widely recognized for its intense green color and biological staining properties. This compound is a critical reagent in microbiology and histology for the selective identification and differentiation of cellular structures. It serves as an essential component for professional laboratories and industrial facilities in the life sciences, aquaculture, and textile sectors, where precise staining and antimicrobial action are required.

Application

• Microbiological Staining: Primarily used as a counterstain in Gram staining procedures to differentiate bacterial cell types.
• Histological Analysis: Employed for staining tissue samples to visualize cellular components under a microscope.
• Aquaculture and Fisheries: Acts as an antifungal and antiparasitic agent for the treatment of fish and fish eggs.
• Textile Dyeing: Functions as a colorant for silk, wool, and other natural fibers.
• Ink Manufacturing: Used as a pigment component in the production of specialized inks and colorants.
• Research & Development: Serves as a model compound in chemical research, photochemistry, and environmental studies.

Basic Information

Product Name	Malachite Green Oxalate
CAS No.	13425-25-7
Molecular Formula	C52H54N4O12
Molecular Weight	927.00 g/mol
Synonyms	Basic Green 4 Oxalate; Aniline Green Oxalate; Victoria Green B Oxalate; C.I. 42000; Diamond Green B Oxalate; Malachite Green (C.I. 42000) Oxalate; [4-[[4-(Dimethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium oxalate
EINECS	236-518-9

Quality Control

Our Malachite Green Oxalate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets the high standards required for laboratory and industrial use. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and compliance.

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). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Green crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Solubility	Soluble in water and ethanol
pH (1% Solution)	2.0 - 4.0

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