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Innovating Science - Crystal Violet Powder 25 g - Lab Grade for Staining, Histology, Acid-Base Chemistry, and Research bestsellers_healthUK_Sep2023 <b>Magnetic Long Stroke & PowerfulInnovating Science Crystal Violet Powder 25 g Lab Grade for Staining, Histology, Acid Base Chemistry, and Research Innovating Science Crystal Violet Powder (25 g) is a lab grade cationic dye widely used in microbiology, histology, analytical chemistry, and cytotoxicity studies. It is essential in Gram staining, binding to peptidoglycan in bacterial cell walls to differentiate Gram positive from Gram negative bacteria. In biological research, it stains