Rosolic Acid (Aurin)
Rosolic Acid, commonly known as Aurin or corallin, is a versatile compound utilized primarily as a pH indicator. This ungraded product is best suited for general industrial applications and research purposes, making it a valuable addition to any laboratory. Please note that it is not intended for human consumption or therapeutic use.
Key Features
- Pleasant Transition Interval: Visual color change from yellow at pH 6.6 to pink at pH 8.0.
- Absorption Max: 482 nm (in Ethanol and 2 ml 1N Hydrochloric Acid).
Specifications
| Chemical CAS Number |
603-45-2 |
| Chemical Formula |
C19H14O3 |
| Chemical Formula Weight |
F.W. 290.32 |
| Chemical Specs |
Absorption Max. (in Ethanol and 2 ml 1N Hydrochloric Acid) 482 nm | Visual Transition Interval pH 6.6 (yellow) to pH 8.0 (pink) |
| Chemical UPS Limit |
150 lb |
| Health Rating |
1 |
| Flammability Rating |
1 |
| Chemical Category |
Dyes |
