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VWR Ninhydrin, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
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Formula: C₉H₆O₄
CAS Number: 485-47-2
Specifications:
| Application | Analytical Chemistry | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Solid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | C₉H₆O₄ |
Analytical Grade | Ninhydrin (ACS, Reag. Ph. Eur., AnalaR NORMAPUR®)
VWR Ninhydrin, supplied under the AnalaR NORMAPUR® line and compliant with both ACS and Ph. Eur. standards, is a high-purity reagent commonly used for the qualitative and quantitative detection of amino acids, peptides, and proteins. Ninhydrin reacts with free amino groups to produce a characteristic blue-purple coloration (Ruhemann’s purple), making it ideal for use in chromatography, biochemical assays, and forensic science.
Product Attributes
- ≥99% purity, suitable for high-sensitivity analytical use
- Conforms to ACS and European Pharmacopoeia reagent standards
- High-performance indicator for free amine detection
- Available in small- to medium-scale packaging for lab applications
- Supplied as a stable solid in sealed glass or plastic bottles
Chemical and Physical Properties
| Parameter | Value |
|---|---|
| CAS Number | 485-47-2 |
| Chemical Formula | C₉H₆O₄ |
| Molecular Weight | 178.14 g/mol |
| MDL Number | MFCD00003791 |
| Merck Index Number | 13,06582 |
| Boiling Point | 351 °C (at 1013 hPa) |
| Melting Point | 250–258 °C |
| Density (20 °C) | 0.862 g/cm³ |
| EINECS Number | 207-618-1 |
| Hazard Classification | GHS07 |
| Storage Temperature | Ambient |
Available Pack Sizes
| Catalog Number | Pack Type | Quantity |
|---|---|---|
| 25905.107 | Glass bottle | 5 g |
| 25905.153 | Plastic bottle (solid) | 50 g |
| 25905.180 | Plastic bottle (solid) | 100 g |
Applications
- Indicator in chromatographic detection of amino acids and peptides
- Reagent in forensic science for fingerprint development
- Analytical tool in biochemical and protein analysis
- Identification of free amino groups in clinical diagnostics
- Quality control in pharmaceutical and nutritional testing
VWR® Ninhydrin, AnalaR NORMAPUR®, ACS, Reag. Ph. Eur. delivers consistent colorimetric performance, high purity, and regulatory compliance for use in demanding analytical and diagnostic workflows.
- Pack Size: 100g 5g 50g