Aurin (C. I. 43800), 25 g
Order number: 603-45-2
Part number: AC100037892
£ 45.99*
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43800) is a technically defined substance, with a molecular formula of C19H14O3 and a molecular weight of 290.3. It belongs to the class of organic compounds containing oxygen and carbon atoms, specifically those with hydroxyl (-OH) groups. This compound carries a warning signal word due to its potential to cause skin irritation. Aurin is commonly used as a pH indicator, displaying a characteristic color change in acidic or basic solutions.
- CAS Number: 603-45-2
- Molecular Weight: 290.3
- Molecular Formula: C19H14O3
- GHS Signal Word: Warning
- Exact Mass: 290.094294304
- Hazard Statements:
- H315: Causes skin irritation [Warning Skin corrosion/irritation]
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| EG-Nr. | : | 210-041-8 |
| CAS No. | : | 603-45-2 |
| Molar mass (M) | : | 290,32 g/mol |
| Colour conversion | : | yellow - pink |
| Empirical formula | : | C19H14O3 |
| Melting point (mp) | : | 309 °C |
| Transition range pH | : | 5,0 - 6,8 |
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