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VWR® Ammonia Solution 20–22%, HiPerSolv CHROMANORM® for LC-MS, Glass bottle, amber, 50 mL
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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 | NH₃ |
VWR® Ammonia Solution 20–22%, HiPerSolv CHROMANORM® for LC-MS is a high-purity aqueous ammonia reagent designed for demanding LC-MS and analytical chromatography workflows. Manufactured and filled under nitrogen, this reagent helps minimise contamination and supports high-sensitivity analytical applications where low trace metal content and clean background performance are important.
With an assay range of 20–22%, very low evaporation residue, and suitability testing for LC-MS, this ammonia solution is well suited for mobile phase preparation, pH adjustment, analytical method development, and high-purity sample preparation workflows.
Key Features
- High-purity ammonia solution for LC-MS applications
- HiPerSolv CHROMANORM® grade
- Assay range: 20–22%
- Manufactured and filled under nitrogen
- Packaged in amber glass bottle
- Very low evaporation residue: ≤0.0002%
- Low trace metal limits at ppb levels
- Suitable for high-sensitivity analytical workflows
- Supplied with Certificates and SDS
- Pack size: 50 mL
Applications
- LC-MS mobile phase preparation
- pH adjustment for chromatography methods
- Analytical method development
- High-purity sample preparation
- Trace-level chemical analysis
- Pharmaceutical and biopharmaceutical QC
- Environmental analysis
- Research and analytical chemistry laboratories
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | VWR® |
| Product Name | Ammonia Solution 20–22% |
| Grade | HiPerSolv CHROMANORM® for LC-MS |
| Supplier | VWR Chemicals |
| Catalogue Number | 88439.154 |
| CAS Number | 1336-21-6 |
| Synonyms | Ammonia aqueous; ammonium hydroxide solution; ammonium hydroxide; ammonia water |
| Formula | NH₃ |
| Molecular Weight | 35.05 g/mol |
| MDL Number | MFCD00066650 |
| Pack Size | 50 mL |
| Pack Type | Amber glass bottle |
| Assay by GC | 20–22% |
| Evaporation Residue | ≤0.0002% |
| Calcium | ≤2 ppb |
| Potassium | ≤2 ppb |
| Magnesium | ≤2 ppb |
| Sodium | ≤10 ppb |
| LC-MS Suitability | Passes test |
| Packaging Condition | Manufactured and filled under nitrogen |
| UN Number | UN 2672 |
| ADR | 8, III |
Safety & Handling Information
| Hazard Classification | Details |
|---|---|
| Irritant | Yes |
| Corrosive | Yes |
| Environmental Hazard | Yes |
| Transport Classification | UN 2672, ADR 8, III |
Handle using appropriate chemical safety controls, including gloves, lab coat, eye/face protection, and suitable ventilation. Avoid inhalation of vapours and contact with skin or eyes. Follow the SDS and institutional chemical handling procedures.
VWR® Ammonia Solution 20–22%, HiPerSolv CHROMANORM® for LC-MS is a premium-grade analytical reagent for laboratories requiring high-purity ammonia solution with LC-MS suitability. Its nitrogen-filled amber glass packaging, low residue specification, and ppb-level trace metal limits make it ideal for sensitive chromatography, mobile phase preparation, pH adjustment, and advanced analytical workflows.