Description
Mixed indicator eriochrome black T / methyl orange trituration R1 is a pharmacopoeia-quality mixed indicator specified as Reag. Ph. Eur., Chapter 4.1.1, under reference 1056802. The material is supplied in a 100 g pack as a trituration of eriochrome black T with methyl orange according to the R1 designation. Density (D) is 2,16 g/cm³ and the boiling point (bp) is greater than 1450 °C. This mixed indicator from manufacturer Carl ROTH belongs to the Reagents 4.1.1 group of chemicals in pharmacopoeia quality, used together with other Ph. Eur. reagents and volumetric standard solutions. The 100 g unit has a weight of 0,200 kg for laboratory handling. Quality-control and pharmaceutical analysis laboratories that follow European Pharmacopoeia Chapter 4.1.1 can identify the product by the 1056802 designation and the stated mixed-indicator composition. Physical data published for the trituration include density 2,16 g/cm³ and boiling point >1450 °C. The 100 g presentation of mixed indicator eriochrome black T / methyl orange trituration R1 is offered as the named Reag. Ph. Eur. reagent for monograph-related analytical work.
Key features
- Pack size: 100 g
- Density: 2,16 g/cm³
- Boiling point: >1450 °C
- Specification: Reag. Ph. Eur., Chapter 4.1.1
- Ph. Eur. reference: 1056802
- UNSPSC: 41116105
- Technical Information Sheet:
- Safety Data Sheet: