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VWR Hydrogen peroxide 50%, GPR RECTAPUR®, Stabilised with sodium pyrophosphate 30 ppm
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Specifications:
| Application | Analysis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | H₂O₂ |
VWR Hydrogen Peroxide 50%, GPR RECTAPUR®, is a high-concentration, phosphate-stabilised oxidizing agent designed for demanding laboratory and industrial applications. Stabilised with 30 ppm sodium pyrophosphate, this solution ensures chemical stability during storage and handling. With an assay range of 48–51%, it meets rigorous purity requirements for trace analysis, sample digestion, bleaching processes, and redox chemistry.
The low levels of trace metals and residues make it suitable for use in analytical chemistry, environmental testing, and regulated manufacturing environments.
Specifications
| Property | Value |
|---|---|
| Product Name | Hydrogen Peroxide 50% Stabilised |
| Product Line | GPR RECTAPUR® |
| Catalog Number | 23620.292 |
| Chemical Formula | H₂O₂ |
| Molecular Weight | 34.01 g/mol |
| CAS Number | 7722-84-1 |
| MDL Number | MFCD00011333 |
| EINECS Number | 231-765-0 |
| UN Number | UN 2014 |
| ADR Classification | 5.1 (oxidizing), 8 (corrosive), II |
| Storage Temperature | Ambient |
| Stabiliser | Sodium pyrophosphate (30 ppm) |
| Assay | 48–51% |
| Density (20 °C) | 1.19 g/cm³ |
| Boiling Point | 126 °C (1013 hPa) |
| Melting Point | –40 °C |
| Colouration | Max. 10 APHA |
| Evaporation Residue | Max. 0.05% |
| Heavy Metals (as Pb) | Max. 5 ppm |
| Nitrogen (Total N) | Max. 40 ppm |
| Chloride (Cl⁻) | Max. 5 ppm |
| Calcium (Ca²⁺) | Max. 5 ppm |
| Iron (Fe) | Max. 5 ppm |
| Magnesium (Mg²⁺) | Max. 5 ppm |
| Pack Size | 1 L |
| Pack Type | Plastic bottle |
Applications
- Trace metal analysis and inorganic digestion
- Redox titrations and oxidative chemical reactions
- Sample preparation in environmental and food testing
- Bleaching and disinfection in industrial workflows
- Surface sterilization in laboratory settings
- Peroxide chemistry in manufacturing processes
Safety Classification
- Oxidizing – May intensify fire (ADR 5.1)
- Corrosive – Causes severe skin burns and eye damage (ADR 8)
- Irritant – Handle with PPE, including gloves and goggles
- Store in cool, well-ventilated area away from reducing agents and organics
- Refer to SDS for full hazard and handling guidelines
VWR Hydrogen Peroxide 50% Stabilised, GPR RECTAPUR® is a high-strength, precision-grade oxidant suitable for analytical, industrial, and controlled laboratory environments. Its tight specification control, chemical stability, and minimal trace impurities make it ideal for workflows requiring reliable reactivity, purity, and shelf stability.