

Crystal Violet 1% alcohol solution 25gm
KSh3,500.00 Original price was: KSh3,500.00.KSh3,000.00Current price is: KSh3,000.00.
Crystal Violet, also known as gentian violet, is a synthetic dye with antibacterial and antifungal properties. It’s commonly used in microbiology as a staining agent to visualize bacteria and other microorganisms under the microscope.
A 1% alcohol solution of Crystal Violet would mean that 1 gram of Crystal Violet dye is dissolved in 100 milliliters of alcohol. This solution is typically used in Gram staining, a differential staining technique used to classify bacteria into two groups: Gram-positive and Gram-negative.
In Gram staining, Crystal Violet is the primary stain that imparts a purple color to both Gram-positive and Gram-negative bacteria. The alcohol serves as a solvent and fixative, helping the dye penetrate the bacterial cell wall and retain its color during the staining process.
Ā Uses of Crystal Violet 1% alcohol solution
Gram Staining:
As mentioned earlier, Crystal Violet is used as the primary stain in Gram staining to differentiate bacteria based on their cell wall composition. Gram-positive bacteria retain the purple color after staining, while Gram-negative bacteria are counterstained with another dye, typically safranin, and appear pink or red.
Bacterial Staining:
Crystal Violet is used in various bacterial staining techniques to visualize bacterial cells under the microscope. It can help identify specific bacterial structures, such as spores or capsules, depending on the staining protocol used.
Fungal Staining:
Crystal Violet can also be used to stain fungal cells in histological preparations, aiding in the identification and classification of fungal species.
Antifungal Susceptibility Testing:
In some cases, Crystal Violet is used in antifungal susceptibility testing to determine the effectiveness of antifungal agents against fungal isolates.
Tissue Staining:
In histology, Crystal Violet may be used to stain tissues for specific purposes, such as highlighting certain cellular structures or demonstrating pathological changes in tissues.
Microscopy:
Crystal Violet-stained specimens can be examined under a light microscope or, in some cases, under a fluorescence microscope, depending on the specific application and staining protocol.
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