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VWR 1,10-Phenanthroline monohydrate ≥99.0% analytical reagent, 5g
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Specifications:
| Application | Analytical Chemistry | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical, Indicators | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | C₁₂H₈N₂·1H₂O |
VWR® 1,10-Phenanthroline monohydrate (≥99.0%) is a high-purity analytical reagent widely used in coordination chemistry, redox titrations, and spectrophotometric assays. Supplied as a crystalline solid, this compound is particularly valued as a specific reagent for iron(II) quantification, forming intensely colored complexes for analytical detection.
Its high assay (≥99.0%) and compliance with analytical-grade standards make it ideal for trace metal analysis, research, and teaching laboratories.
Key Features
- High Purity: ≥99.0% assay.
- Iron Reagent: Passes suitability test for Fe²⁺ determination.
- Analytical Grade: Ideal for quantitative spectrophotometric and titration methods.
- Stable Crystalline Form: Reliable reagent with long shelf life under proper storage.
- Convenient Packaging: Supplied in a 5 g glass bottle.
Applications
- Iron Analysis: Widely used for spectrophotometric detection of Fe²⁺ (ferroin complex).
- Complexometric Chemistry: Ligand in coordination and organometallic studies.
- Redox Titrations: Indicator in electrochemical and titration assays.
- Research & Teaching: Common reagent in analytical and inorganic chemistry labs.
- Catalysis Studies: Ligand for transition metal catalyst preparation.
Specifications
| Property | Details |
|---|---|
| Assay (Purity) | ≥99.0% |
| CAS Number | 5144-89-8 |
| Molecular Formula | C₁₂H₈N₂·H₂O |
| Molecular Weight | 198.22 g/mol |
| Appearance | White crystalline powder |
| Melting Point (range) | 93 – 110 °C (spec) / 93–94 °C (lit.) |
| Density | 1.259 g/cm³ (20 °C) |
| Ignition Residue (SO₄) | ≤0.1% |
| Solubility | Soluble in ethanol, methanol, chloroform; slightly soluble in water |
| ADR Classification | UN 2811, Class 6.1, Packing Group III (Toxic, Environmentally Hazardous) |
| Storage Temperature | Ambient |
| Pack Size | 5 g glass bottle |
| Merck Index | 13,07291 |
Safety Information
- Hazard Classes: Toxic (H301, H311, H331), Environmental hazard (H410).
- UN Number: 2811 (toxic solid, organic, n.o.s.).
- ADR Classification: 6.1, Packing Group III.
- Handle with appropriate PPE (gloves, lab coat, goggles) and use in a fume hood.
Ordering Information
| Catalog Number | Description | Pack Size | Container |
|---|---|---|---|
| 26227.101 | VWR® 1,10-Phenanthroline monohydrate ≥99.0%, analytical reagent | 5 g | Glass bottle |
VWR® 1,10-Phenanthroline monohydrate, ≥99.0% is a high-grade analytical reagent, particularly suited as a specific iron reagent in spectrophotometric assays. Its purity, stability, and well-established role in coordination chemistry, titrations, and teaching laboratories make it a reliable choice for accurate and reproducible results.