m -Cresol purple, 5 g

M -Cresol Purple falls within a group of substances characterized by consistent performance as pH indicators. Its molecular formula is C21H18O5S, with a molecular weight of 382.4. This specific product is offered at a purity of 99% and comes in a pack size of 5 grams, making it suitable for various applications in research and industrial settings. As a member of the triphenylmethane dyes family, M -Cresol Purple exhibits a purple color in acidic solutions and transitions to yellow as the pH increases. This transition occurs around pH 3.5, providing valuable insight into solution acidity levels.

• CAS Number: 2303-01-7
• Molecular Weight: 382.4
• Molecular Formula: C21H18O5S
• Exact Mass: 382.08749484