Bromophenol Blue solution
SIAL/318744 - 0.04 wt. % in H2O
Synonym: 3′,3′′,5′,5′′-Tetrabromophenolsulfonephthalein; Bromophenol Blue sodium salt
CAS Number: 34725-61-6
Empirical Formula (Hill Notation): C19H9Br4NaO5S
Molecular Weight: 691.94
MDL Number: MFCD00013793
Linear Formula: C19H9Br4NaO5S
Product Type: Chemical
| λmax | 589 nm |
| application(s) | diagnostic assay manufacturing hematology histology |
| concentration | 0.04 wt. % in H2O |
| density | 0.985 g/mL at 25 °C |
| form | liquid |
| InChI | 1S/C19H10Br4O5S.Na/c20-12 |
| InChI key | TWKDJMRHSLWRFI-UHFFFAOYSA |
| pH | 3.0-4.6, yellow to blue |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].Oc1c(Br)cc(cc1Br)C( |
| storage temp. | room temp |
| technique(s) | titration: suitable |
| General description: | Bromophenol Blue is a tracking dye for nucleic acid or protein electrophoresis in agarose or polyacrylamide gels. |
| Packaging: | 500 mL in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 0.985 g/mL at 25 °C |
| Storage Temp. | room temp |
| UNSPSC | 12171500 |

