PHE-Phenolphthalein, Powder, Reagent, ACS
Unlock the versatility of top-grade analytical chemistry with our Phenolphthalein Powder, a reagent recognized under ACS standards. This chemical compound exhibits a fascinating transition in color based on the acidity levels of solutions, making it an essential tool for many applications.
Key Features:
- Color Transition: Phenolphthalein transitions from colorless to red over a pH range of 8.0 to 10.0, providing a straightforward visual indication of solution acidity.
- Applications: Historically used as a laxative, it now serves as a critical component in the Kastle-Mayer test, a reliable method for detecting blood in various samples.
- Creative Use: This reagent can also be found in some novelty products, such as disappearing ink toys, showcasing its diverse applicability.
Specifications:
| Chemical CAS Number |
77-09-8 |
| Chemical Formula |
C20H14O4 |
| Chemical Formula Weight |
F.W. 318.33 |
| Clarity of Alcohol Solution |
Meets testing criteria |
| Visual Transition Interval |
pH 8.0 (colorless) to pH 10.0 (red) |
| Chemical UPS Limit |
150 lb |
| Health Rating |
1 |
| Flammability Rating |
1 |
| Chemical Category |
Dyes | A.C.S. |
