Product Description
Malachite green is an organic compound that is used as a dyestuff and controversially as an antimicrobial in aquaculture Malachite green is traditionally used as a dye for materials such as silk leather and paper Despite its name the dye is not prepared from the mineral malachite and the name just comes from the
Chemical formula C23H25ClN2 chloride
CAS Number 569642
Molar mass 364911 gmol chloride
Main hazards Moderately toxic Extreme irritant
Malachite green is synthesized by condensation of benzaldehyde with dimethylaniline in oxidation of the leuco compound in hydrochloric acid solution with lead dioxide or manganese dioxide For production of liquid dyes benzaldehyde is condensed with dimethylaniline in acetic acid to give a leuco
Molecular Formula C23H25ClN2
PubChem CID 11294
Molecular Weight 364917 gmol
Versatile Industrial and Laboratory ApplicationsMalachite Green Liquid Dye finds extensive use in a diverse range of fields such as biological staining, aquaculture treatments, and dyeing of textiles, leather, paper, and silk. Its unique stability and high purity ensure it delivers consistent results in both technical and laboratory environments.
Safety and Handling PrecautionsDue to its toxic and harmful nature, Malachite Green Liquid Dye must be handled using appropriate personal protective equipment. Avoid direct contact with skin and eyes and ensure adequate ventilation during use. Store in a cool, dry place away from direct sunlight to maintain stability and extend shelf life.
FAQ's of Malachite Green Liquid Dye:
Q: How should Malachite Green Liquid Dye be stored to ensure maximum stability?
A: It should be stored in a cool, dry, well-ventilated area away from direct sunlight. Proper storage conditions help retain its stability and effectiveness throughout its 2-year shelf life.
Q: What safety measures are necessary when handling Malachite Green Liquid Dye?
A: Always use personal protective equipment, such as gloves and goggles, to avoid contact with skin and eyes. Work in a well-ventilated space, and take precautions to avoid ingestion or inhalation due to its toxic properties.
Q: Where can Malachite Green Liquid Dye be effectively used?
A: The dye is suitable for use in industrial and laboratory settings, particularly for biological staining, aquaculture, textile dyeing, leather processing, and paper and silk dyeing applications.
Q: Why is Malachite Green Liquid Dye beneficial for textile and biological applications?
A: Its high purity, vivid coloration, water solubility, and resistance to light and acids make it a reliable choice for consistent and stable dyeing or staining outcomes in textiles and biological samples.
Q: What is the process for using Malachite Green Liquid Dye in staining applications?
A: A 1% solution with a pH range of 4.2-5.8 can be prepared using water or alcohol. The specimen or material is typically immersed or treated with the solution, allowing the dye to bind or stain accordingly.
Q: When should this product be replaced or discarded?
A: It is advisable to replace the dye after 2 years, as its shelf life is 24 months under recommended storage conditions. Observe for any visible degradation before use.
Q: What type of packaging is available for this dye, and why is it suitable?
A: Malachite Green Liquid Dye is supplied in HDPE carboys, drums, or bottles. HDPE provides a resilient, chemical-resistant container that preserves the dye's quality and prevents leaks or contamination.