EASY TO USE || Contains 500mL of 1.8% iodine-potassium iodide solution for Gram staining applications. LABORATORY APPLICATIONS || Acts as a mordant in microbiology to differentiate Gram-positive and Gram-negative bacteria. PRECISE FORMULATION || Composed of iodine (1.8%), potassium iodide, and water for effective staining. SAFE PACKAGING || Supplied in a labeled 500mL bottle with safety and storage instructions for proper handling. SUITABLE FOR PROFESSIONALS || Designed for laboratory and educational settings; not intended for food or household use. Innovating Science's Gram's Iodine Solution is a 500mL, 1.8% iodine-potassium iodide solution ideal for use in microbiology and chemistry laboratories. Used as a mordant in Gram staining, it facilitates the differentiation of Gram-positive and Gram-negative bacteria. Perfect for laboratory and educational applications.