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VWR® Methanol ≥99.8%, HiPerSolv CHROMANORM® (Gradient Grade for HPLC)
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Ultra-High Purity Solvent for HPLC, UHPLC, and LC-MS Applications
Filtered through a 0.2 µm filter, packaged under nitrogen.
Specifications:
| Application | Analytical Chemistry, chromatography | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | CH₃OH |
VWR® Methanol ≥99.8%, HiPerSolv CHROMANORM® is a premium gradient-grade solvent developed for high-performance liquid chromatography (HPLC), UHPLC, and LC-MS applications requiring exceptional purity and low UV absorbance.
Filtered through a 0.2 µm membrane and packaged under nitrogen atmosphere, this methanol ensures minimal particulate contamination and oxidative degradation. Its stringent quality specifications make it ideal for trace analysis, pharmaceutical testing, and advanced analytical workflows.
Key Features and Benefits
Gradient-Grade Purity
- Assay: ≥99.8% (anhydrous basis)
- Suitable for gradient elution in HPLC and UHPLC systems
Low UV Absorbance Profile
- Excellent transparency across UV range (210–260 nm)
- Supports sensitive detection of low-concentration analytes
Ultra-Low Impurity Levels
- Water content: ≤0.03%
- Evaporation residue: ≤5 ppm
- Minimal acidity and alkalinity
Optimized for Analytical Performance
- Filtered through 0.2 µm filter for particulate-free operation
- Packaged under nitrogen to maintain stability
Pharmaceutical Compliance
- Conforms to Ph. Eur. specifications
- Suitable for regulated laboratory environments
Applications
- HPLC and UHPLC mobile phase preparation
- LC-MS and LC-MS/MS analysis
- Pharmaceutical quality control and validation
- Environmental and food testing
- Analytical chemistry and trace analysis
- Sample preparation and extraction
Technical Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | Methanol |
| Synonyms | Methyl alcohol, Wood alcohol, Carbinol |
| CAS Number | 67-56-1 |
| Molecular Formula | CH₃OH |
| Molecular Weight | 32.04 g/mol |
| Purity | ≥99.8% |
| Boiling Point | 64.6°C |
| Melting Point | −98°C |
| Density | 0.791–0.793 g/cm³ (20°C) |
| Water Content | ≤0.03% |
| Evaporation Residue | ≤5 ppm |
| UV Absorbance (210 nm) | ≤0.7 |
| Storage Temperature | Ambient |
Safety and Handling
- Classified as flammable and toxic
- UN Number: 1230
- ADR Classification: 3 (6.1), Packing Group II
Handling Recommendations:
- Use in a well-ventilated area or fume hood
- Avoid inhalation, ingestion, and skin contact
- Wear appropriate PPE (gloves, goggles, lab coat)
- Refer to SDS for detailed safety guidance
Ordering Information
| Catalog Number | Pack Size | Packaging |
|---|---|---|
| 20864.290 | 1 L | Glass bottle |
| 20864.320 | 2.5 L | Glass bottle |
| 20864.420 | 2.5 L | Safebreak® glass bottle |
| 20864.400 | 4 L | Glass bottle |
| 20864.360 | 5 L | Aluminium bottle |
| 20864.910 | 10 L | Aluminium bottle |
Quality and Compliance
- HiPerSolv CHROMANORM® gradient grade
- Filtered and nitrogen-purged for high stability
- Conforms to European Pharmacopoeia (Ph. Eur.) standards
- Designed for high-sensitivity analytical applications
Unique Advantages
- Ultra-high purity for gradient HPLC and LC-MS
- Low UV absorbance for improved detection sensitivity
- Minimal contaminants and water content
- Reliable performance in regulated environments
- Available in multiple packaging formats for laboratory flexibility
VWR® Methanol ≥99.8%, HiPerSolv CHROMANORM® is a high-performance solvent engineered for advanced chromatographic applications. Its purity, consistency, and compliance make it an essential reagent for laboratories requiring precise and reproducible analytical results.
- Pack Size: Glass bottle, 1L Glass bottle, 2.5L Glass bottle, Safebreak®, 2.5 L Glass bottle, 4L Aluminium bottle, 5 L Aluminium bottle, 10 L