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Yes, crystal violet is a triarylmethane dye that appears as a deep purple color when dissolved in water or other solvents.

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1y ago

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Related Questions

What color would the bacterial cell have when viewed microscopically after the treatment with ammonium oxalate crystal violet?

The bacterial cell would appear purple when viewed microscopically after treatment with ammonium oxalate crystal violet. The crystal violet binds to the peptidoglycan layer of the cell wall, causing it to retain the purple color even after subsequent washing steps.


What will be the color change of crystal violet at different pH?

Crystal violet is a pH indicator that changes color depending on the pH of the solution. At lower pH values (acidic conditions), crystal violet appears yellow, while at higher pH values (alkaline conditions), it changes to a blue color. This color change makes it useful for determining the pH of a solution within a specific range.


What is the purpose of crystal violet in the Gram's stain procedure?

Crystal violet is the primary stain in the Gram's stain procedure, used to color all bacteria cells purple. This helps differentiate between Gram-positive bacteria (which retain the violet color) and Gram-negative bacteria (which lose the violet color when decolorized with alcohol).


What is the charge of crystal violet?

The charge of crystal violet is positive.


Crystal violet acid-base indicator?

Crystal violet is a triphenylmethane dye that can act as an acid-base indicator. In acidic solutions, it appears as a red color, while in basic solutions, it turns blue or violet. This color change is due to the different protonation states of the dye molecule at different pH levels.


What color is each type after the gram stain procedure?

Gram-positive bacteria retain the crystal violet dye and appear purple/violet under the microscope. Gram-negative bacteria do not retain the crystal violet dye and appear pink/red after the counterstain with safranin.


Is the crystal violet test result positive or negative?

The crystal violet test result is positive.


What is the secondary stain in gram stain procedure?

It is crystal violet & stains all cells purple.


What color will gram stain positive turn into?

If using a gram stain, they will turn Crystal Violet.


What is the color violet called?

Violet is a color that is called "violet."


What does crystal violet bind to in biological systems?

Crystal violet binds to nucleic acids, specifically DNA, in biological systems.


What is gentian violet?

Traditional antifungal drugs such as.gentian violet (also known as crystal violet)