
| Bromothymol blue AR 25GM | |||
| 20320SG025 | 958040330LY | ||
| AR | 9580403 | ||
| 76-59-5 | 117438 | ||
| C27H28Br2O5S | December 2025 | ||
| 624.4 | November 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Light pink powder. | Light pink to brown or purple or cream or buff crystals or powder. | |
| 2 | Solubility | Complies | Soluble in alcohol. | |
| 3 | Transition range(pH 5.8-7.6) | Complies | Yellow to Blue | |
| 4 | Absorption, ? max(pH 5.8) | 432nm | 430-435nm | |
| 5 | Absorption, ? max(pH 7.6) | 617nm | 615-618nm |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |