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VWR Murexide analytical reagent
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Formula: C₈H₈N₆O₆
Specifications:
| Application | microscopy | ||
| Storage Temperature | Ambient | ||
| Product Type | Indicators | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | C₈H₈N₆O₆ |
Complexometric Indicator | VWR® Murexide Analytical Reagent
VWR Murexide is a high-purity, solid-phase indicator commonly used in complexometric titrations, especially for the determination of calcium, nickel, and rare earth metals. With a well-established performance in metal ion analysis, murexide provides a distinct color change at the endpoint of EDTA titrations, making it a reliable and sensitive choice for analytical chemistry applications.
Product Attributes
- High-purity analytical reagent for use as a complexometric indicator
- Suitable for EDTA titration of metal ions such as calcium and nickel
- Sharp, visible color change for accurate endpoint detection
- Supplied in small-scale 10 g plastic bottles, ideal for lab use
- Stable under ambient storage conditions
Chemical and Physical Properties
| Parameter | Value |
|---|---|
| CAS Number | 3051-09-0 |
| Chemical Formula | C₈H₈N₆O₆ |
| Molecular Weight | 284.19 g/mol |
| MDL Number | MFCD00012777 |
| Merck Index Number | 13,06330 |
| Melting Point | 300 °C |
| EINECS Number | 221-266-6 |
| Storage Temperature | Ambient |
Specification Test Results
| Test | Result |
|---|---|
| Suited for complexometry indicator | Passes test |
Available Pack Size
| Catalog Number | Pack Type | Quantity |
|---|---|---|
| 25717.120 | Plastic bottle (solid) | 10 g |
Applications
- Indicator in complexometric titrations using EDTA
- Detection of calcium, nickel, and other metal ions
- Research and teaching laboratories performing metal analysis
- Visual endpoint determination in water hardness testing
- Analytical method development involving chelating agents
VWR® Murexide Analytical Reagent provides clear, consistent performance in titration-based metal ion detection, and is a staple in academic and industrial chemical analysis.