Bromocresol Purple - 32642
Code: 32642
Bromocresol Purple
Indicator, Reag. Ph. Eur.
5,5′-Dibromo-o-cresolsulfonphthalein; Bromcresol purple sultone form
indicator, Reag. Ph. Eur.
CAS Number: 115-40-2
Linear Formula: C21H16Br2O5S
Molar Mass: 540.22 g/mol
Beilstein Registry Number: 359618
EC Number: 204-087-8
MDL Number: MFCD00011681
| Property |
Value |
| Change range |
complying |
| Indicator solution |
complying |
| Test of sensitivity |
complying |
| Curve course (UV) |
complying |
| Extinction maximum at |
414 - 424 nm |
| Extinction maximum of |
min. 400 |
| Property |
Value |
| PH Range |
5.2 - 6.8, yellow to purple |
| Freezing point |
240 °C |