Titan yellow (C. I. 19540), 25 g

19540) carries a recognized safety classification for professional environments. This pH indicator is a yellow solid with a molecular formula of C17H14N2O6S and a molecular weight of 382.3 g/mol. It belongs to the class of organic compounds known as azo dyes, characterized by the presence of two nitrogen atoms connected by a double bond between two aromatic rings. Titan Yellow is commonly used as an acid-base indicator, particularly in the range of pH 2.5 to 4.5. It exhibits a distinct color change from yellow to red under acidic conditions, making it useful for monitoring the acidity of solutions in various industrial and laboratory settings. This particular offering is supplied as a 25 gram container of 98% pure material.

• CAS Number: 1829-00-1