Titan yellow (C. I. 19540), 5 g

19540) is a professionally supplied chemical reagent, identified as a pH indicator. Its molecular formula is C16H10ClN2O7S, and it has a molecular weight of 417.2 g/mol. This compound belongs to the class of organic compounds known as azo dyes due to its structure containing an azo group (-N=N-). It is available in a pure form with a purity of 98% and comes in a pack size of 5 grams. Titan Yellow is commonly used as a pH indicator in acid-base titration experiments, changing color from yellow to red in acidic solutions and from yellow to blue in basic solutions. Additionally, it exhibits strong light absorption in the visible spectrum, making it useful in various analytical and industrial applications.

• CAS Number: 1829-00-1