0
VWR® Ammonia Solution 32%, HiPerSolv CHROMANORM® for HPLC, Glass bottle, 100 mL
Catalog No :
CAS Number :
Brand :
In Stock
Specifications:
| Application | Analytical Chemistry, chromatography | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | HPLC Grade | Formula | NH₃ |
VWR® Ammonia Solution 32%, HiPerSolv CHROMANORM® for HPLC is a high-purity aqueous ammonia reagent designed for chromatography and analytical laboratory applications. Supplied in a 100 mL glass bottle, it is suitable for HPLC workflows requiring controlled reagent purity, low non-volatile residue, and reliable UV transmittance performance.
This reagent is commonly used in mobile phase preparation, pH adjustment, analytical method development, and sample preparation procedures where HPLC-grade ammonia solution is required. With low iron and lead specifications, it supports sensitive analytical workflows in research, pharmaceutical, environmental, and quality control laboratories.
Key Features
- High-purity ammonia solution for HPLC applications
- HiPerSolv CHROMANORM® chromatography grade
- Assay range: 28–32%
- Supplied in 100 mL glass bottle
- Low non-volatile residue: ≤20 ppm
- Low trace metal limits for iron and lead
- UV transmittance specified at 215 nm and 254 nm
- Suitable for mobile phase preparation and pH adjustment
- Ambient storage
- Supplied with Certificates and SDS
Applications
- HPLC mobile phase preparation
- Chromatography reagent preparation
- pH adjustment in analytical methods
- Sample preparation workflows
- Analytical chemistry testing
- Pharmaceutical quality control
- Environmental testing laboratories
- Research and method development laboratories
- High-purity laboratory reagent use
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | VWR® |
| Product Name | Ammonia Solution 32% |
| Grade | HiPerSolv CHROMANORM® for HPLC |
| Catalogue Number | 153312K |
| Synonyms | Ammonia aqueous; ammonium hydroxide solution; ammonium hydroxide; ammonia water |
| CAS Number | 1336-21-6 |
| Molecular Formula | NH₃ |
| Molecular Weight | 35.05 g/mol |
| MDL Number | MFCD00066650 |
| EINECS | 215-647-6 |
| Boiling Point | 32–37.7°C at 1013 hPa |
| Melting Point | –60 to –57.5°C |
| Density | 0.88 g/cm³ at 20°C |
| Storage Temperature | Ambient |
| Pack Size | 100 mL |
| Pack Type | Glass bottle |
| UN Number | UN 2672 |
| ADR | 8, III |
Quality Specifications
| Test | Specification |
|---|---|
| Assay | 28–32% |
| Non-volatile residue | ≤20 ppm |
| Iron | ≤0.2 ppm |
| Lead | ≤0.05 ppm |
| Transmittance at 215 nm, 1 mol/L | ≥10% |
| Transmittance at 254 nm, 1 mol/L | ≥97% |
Safety & Handling Information
| Hazard Classification | Details |
|---|---|
| Corrosive | Yes |
| Irritant | Yes |
| Environmental Hazard | Yes |
| Transport Classification | UN 2672, ADR 8, III |
Handle using appropriate laboratory PPE, including protective gloves, lab coat, and eye or face protection. Use in a well-ventilated area and avoid inhalation of vapours or contact with skin and eyes. Follow the SDS and institutional chemical handling procedures.
VWR® Ammonia Solution 32%, HiPerSolv CHROMANORM® for HPLC is a dependable chromatography-grade reagent for laboratories requiring high-purity aqueous ammonia for HPLC workflows. Its controlled assay range, low residue, UV transmittance specification, and trace metal limits make it suitable for mobile phase preparation, pH adjustment, and sensitive analytical method development.