Phenolphthalein Powder (100 grams) – Lab Grade | CAS No.: 77-09-8

Phenolphthalein Powder is a widely used organic compound and pH indicator in analytical chemistry laboratories. It is colorless in acidic solutions and develops a distinct pink coloration in alkaline conditions, making it highly valuable for titration work.

This lab grade phenolphthalein is commonly used in acid–base titrations, solution standardization, and teaching laboratories for demonstrating pH transitions. Its sharp and easily observable color change ensures accurate endpoint detection.

Phenolphthalein is also employed in chemical research, educational demonstrations, and formulation testing where pH sensitivity is critical.

• CAS Number: 77-09-8
• Appearance: White to pale yellow powder
• pH Transition Range: 8.2 – 10.0
• Applications: Acid–base titrations, analytical chemistry

Storage & Handling: Store in a dry place and avoid inhalation of dust.