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Specifications:
| Application | Organic Synthesis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | HNO₃ |
Laboratory Grade | Nitric Acid 68%, GPR RECTAPUR®
VWR Nitric Acid, GPR RECTAPUR® grade, is a high-purity inorganic acid designed for use in analytical chemistry, metal digestion, surface treatment, and reagent preparation. With a concentration of 68% (w/w) and low trace metal content, it is ideal for applications requiring oxidizing strength and high consistency, such as sample preparation for spectroscopy, wet digestion, and acidification in chemical processing.
Product Attributes
- High-purity 68% nitric acid for general laboratory and industrial use
- GPR RECTAPUR® grade ensures consistent quality and reduced impurities
- Strong oxidizing acid suitable for digestion, cleaning, and pH control
- Supplied in HDPE-lined 25 L metal drums for safe bulk handling and storage
- Suitable for regulated labs requiring high-grade mineral acids
Chemical and Physical Properties
| Parameter | Value |
|---|---|
| CAS Number | 7697-37-2 |
| Chemical Formula | HNO₃ |
| Molecular Weight | 63.01 g/mol |
| MDL Number | MFCD00011349 |
| Merck Index Number | 13,06608 |
| Boiling Point | 120.5 °C (at 1013 hPa) |
| Melting Point | –42 °C |
| Density (20 °C) | 1.40 g/cm³ |
| EINECS Number | 231-714-2 |
| UN Number | 2031 |
| ADR Classification | Class 8 (5.1), Packing Group II |
| Hazard Classification | GHS03 (oxidizer), GHS05, GHS06 |
| Storage Temperature | Ambient |
Available Pack Size
| Catalog Number | Pack Type | Volume |
|---|---|---|
| 20413.460 | Metal drum with HDPE liner | 25 L |
Applications
- Metal digestion for elemental analysis (ICP, AAS)
- Cleaning and passivation of glassware and metal surfaces
- Reagent preparation in analytical chemistry
- Oxidizing agent in nitration reactions and inorganic synthesis
- Acidification and pH control in industrial processes
VWR® Nitric Acid 68%, GPR RECTAPUR® offers consistent, high-purity performance for demanding laboratory and industrial environments, with packaging optimized for safe transport and extended storage.