PRODUCT Properties
| Boiling point: | 467.3±40.0 °C(Predicted) |
| Density | 1.544±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 8.42±0.40(Predicted) |
| CAS DataBase Reference | 1237-75-8(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Naphthalenecarboxamide, 7-bromo-3-hydroxy-N-(2-methoxyphenyl)- (1237-75-8) |
Description and Uses
Naphthol AS-BI is a substrate of β-glucuronidase and produces a bright red effect after staining biological tissues.
Safety
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P280-P305+P351+P338 |







![Naphthol AS-BI β-<small>D</small>-Glucuronide [for Biochemical Research]](https://img.chemicalbook.com/CAS/GIF/37-87-6.gif)