Phenol Red solution 0,5%

Phenol Red Solution [0.5%] is a pH indicator commonly used in cell culture and biochemical applications.

• Synonym: Phenolsulfonphthalein CAS number: 143-74-8 Molecular formula: C19H14O5S Molecular weight: 354.38

At 0.5% concentration, it provides a visible color change across a physiological pH range, allowing quick assessment of pH shifts in media, buffers, or experimental reactions.