Alkali blue 6B (C.I. 42765), 25 g

42765) supports a range of applications in technical chemistry. This compound is an organic dye with a molecular formula of C20H17ClN3O6S and a molecular weight of 476.9 g/mol. It belongs to the class of azo dyes, characterized by the presence of at least one azo (-N=N-) group. Alkali Blue 6B is a strong acid indicator, displaying a color change from yellow to blue in alkaline solutions. This particular SKU is supplied as a powder with a purity of 98% and packed in a 25g container. It finds extensive use in pH indicators, particularly in litmus paper, due to its sensitivity and distinct color change. Additionally, it exhibits good lightfastness and stability under various conditions, making it suitable for a variety of industrial and analytical applications.

• CAS Number: 1324-76-1