
| Phenolphthalein AR/ACS 100GM | |||
| 71170SG100 | 951812805HY | ||
| AR/ACS | 9518128 | ||
| 77-9-8 | 114138 | ||
| C20H14O4 | August 2025 | ||
| 318.33 | July 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Appearance | Yellowish white powder. | White or yellowish-white solid | |
| 2 | Aqueous solubility | Complies | Almost insoluble | |
| 3 | Clarity of alcohol solution | Complies | Passes test | |
| 4 | Visual transition interval | Complies | From pH 8.0 (colourless) to pH 10 (red) |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |