Formula: Mixture (typically Crystal Violet, Ethyl Violet, or similar in glycerol/phenol) CAS: N/A (Mixture) EC No.: N/A (Mixture) M (Molar Mass): N/A (Solution) D (Density): ~1.1 g/cm³ (approx., glycerol-based) mp (Melting Point): Not applicable bp (Boiling Point): Not applicable Optical Rotation: Not applicable

Assay: Complies with staining performance for microorganisms in milk. Appearance: Deep purple-blue viscous liquid. Staining Performance: When used to stain milk smears, clearly differentiates bacterial cells (stained dark blue) from background material. Composition: Contains a basic dye (e.g., Crystal Violet) dissolved in a mixture of phenol and glycerol. Shelf Life: Stable for years when stored properly.