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VWR Polyethylene glycol 6000, GPR RECTAPUR®
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Formula: H(OCH₂CH₂)nOH
Specifications:
| Application | Organic Synthesis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | H(OCH₂CH₂)nOH |
VWR Polyethylene Glycol 6,000 (PEG 6000), GPR RECTAPUR® grade, is a high-purity polymer suitable for use in analytical chemistry, biochemistry, pharmaceuticals, and food laboratories. Its defined molecular weight range and excellent solubility make it a versatile reagent for precipitation, crystallization, formulation, and other research or industrial processes.
Key Features and Benefits
- High-quality GPR RECTAPUR® grade for consistent laboratory performance
- Defined molecular weight range (5400–7000 g/mol)
- Excellent solubility and stability in aqueous media
- Low levels of heavy metals and ignition residue ensure analytical reliability
- Broad pH compatibility in solution (4.5–7.5)
Applications
- Precipitation of nucleic acids and proteins
- Crystallization of macromolecules
- Stabilization and formulation of pharmaceuticals
- Humectant and binder in food and cosmetic applications
- Matrix component in sample preparation for spectroscopy and chromatography
Technical Specifications
| Property | Specification |
|---|---|
| Average Molecular Weight | 5400–7000 g/mol |
| Hydroxyl Value | 17–21 |
| pH (5% Solution) | 4.5–7.5 |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Ignition Residue (as SO₄) | ≤ 0.1% |
| Water Content | ≤ 1.0% |
| Solidification Point | 55–61 °C |
| CAS Number | 25322-68-3 |
| MDL Number | MFCD01779614 |
| Molecular Formula | H(OCH₂CH₂)ₙOH |
| Storage Temperature | Ambient |
Packaging Information
| Catalog Number | Pack Type | Quantity |
|---|---|---|
| 26610.290 | HDPE bottle | 1 kg |
| 26610.360 | PP bucket | 5 kg |
VWR Polyethylene Glycol 6,000, GPR RECTAPUR® is a reliable, multipurpose reagent essential in laboratories requiring precise polymer performance. Its high purity and well-defined molecular profile make it suitable for a wide range of scientific and industrial applications where consistency and solubility are key.
- Pack Size: 1kg 5kg