Beschrijving
Mixed indicator methyl orange / bromocresol green is a mixed indicator reagent of Reag. Ph. Eur. quality according to Chapter 4.1.1, listed as 1054801. It combines methyl orange and bromocresol green in a liquid preparation for pharmacopoeial reagent use in analytical laboratories. The product is offered in a 100 ml plastic pack with a reported density of approximately 1 g/cm³ and a boiling point of 100 °C. This mixed indicator from manufacturer Carl ROTH supports European Pharmacopoeia workflows that call for the methyl orange / bromocresol green system under reagents 4.1.1. Chapter 4.1.1 of the European Pharmacopoeia lists this mixed indicator among reagents used in official analytical methods. The 100 ml plastic bottle suits volumetric analysis and quality-control titration work that specifies this mixed indicator. Density of about 1 g/cm³ and a boiling point of 100 °C characterise the physical properties of the solution as supplied for laboratory use. Analytical and quality-control laboratories working to Ph. Eur. Chapter 4.1.1 can employ the reagent wherever the method requires mixed indicator methyl orange / bromocresol green for acid-base indication in volumetric procedures.

