1,10-Phenanthroline monohydrate (catalogue No. 107225) is a reagent grade solid supplied by MilliporeSigma / Merck that serves as a redox indicator and analytical reagent for spectrophotometric and titrimetric applications. It is suitable for determining iron and other analytes in chemical analysis. The reagent is offered in 10 g and 100 g packaging to support different laboratory throughput requirements.
1,10-Phenanthroline monohydrate, catalogue No. 107225, is a high-purity solid reagent supplied by MilliporeSigma / Merck. It is widely used as a redox indicator and analytical reagent in chemical analysis, particularly for spectrophotometric determination of iron and related titrimetric methods. The compound has defined identity and assay performance consistent with GR ACS reagent grade standards, ensuring reliability in laboratory workflows. Available in 10 g and 100 g pack sizes to accommodate different laboratory use cases.
Advantages
- High-purity GR ACS reagent suitable for analytical chemistry and redox indication.
- Suitable as a redox indicator in titrimetric and spectrophotometric methods.
- Available in 10 g and 100 g packaging for flexible laboratory use.
- Solid reagent form allows precise weighing and long storage stability.
- Applicable to iron determination and general analytical workflows.
Technical specifications
| Chemical name | 1,10-Phenanthroline monohydrate |
| CAS number | 5144-89-8 |
| Empirical formula | C12H8N2 · H2O |
| Molecular weight | 198.23 g/mol (monohydrate) |
| Grade | GR ACS reagent |
| Form | Solid powder |
| Pack sizes | 10 g; 100 g |
| Typical applications | Redox indication; spectrophotometric and titrimetric analysis |
| Storage conditions | 15–25 °C, dry |
| Brand | Merck |
