Purity: 99% Spec 1: Colorless or light rose red small crystals Application: Bromophenol blue can be used as an acid-base indicator with a pH of 3.0 (yellow) -4.6 (purple); Non aqueous solution titration indicator; Adsorption indicator; Protein electrophoresis staining, virus assay, etc.
MF: C19H10Br4O5S EINECS No.: 204-086-2 Place of Origin: Shandong, China Purity: 99% Classification: General Reagents Brand Name: Unilong PH Color domain: 3.0(yellow)-4.6(blue purple) Mass absorption coefficient(L/cm.g): ≥115 Burning residue: ≤0.25%