CAS Registry Number
CAS 115-39-9 — Bromophenol Blue
Bromophenol Blue is a pH indicator commonly used in biochemical assays and electrophoresis to monitor pH changes and track molecular migration. It appears yellow below pH 3.0 and turns blue above pH 4.6. Available in powder form, it has a molecular formula of C19H10Br4O5S, a molecular weight of 669.96 g/mol, and is stable at ambient temperatures. Molekula supplies Bromophenol Blue from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula products for CAS 115-39-9
Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.