Beschrijving
Patent blue V sodium salt (C.I. 42051:2) is an extra pure dye reagent for laboratory and analytical applications. Identified by CAS number 20262-76-4 and the empirical formula C₂₇H₃₁N₂O₇S₂Na, this sodium salt of the triarylmethane colourant has a molar mass of 582,66 g/mol. Physical data include a density of 0,455 g/cm³, a flash point of 168,6 °C and a boiling point above 300 °C. The material is supplied in a 10 g glass pack that supports accurate weighing and controlled handling in research and quality-control settings. Applications typically encompass staining procedures, colour marking and dye chemistry studies where a defined Colour Index designation is essential. Available from manufacturer Carl ROTH, the product is listed under EG number 243-654-4 and is intended for users who require an extra pure grade of Patent blue V sodium salt. Its documented physicochemical parameters and convenient pack size make it a practical choice for laboratories that maintain dye and indicator inventories for routine experimental work.
Key features
- UNSPSC: 12171511
- Technical Information Sheet:
- Safety Data Sheet: