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VWR Hydrofluoric acid 47%, NORMATOM®, Ultrapure for trace metal analysis
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Specifications:
| Application | Elemental Analysis, Analytical Chemistry, Trace Metal Analysis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | HF |
VWR Hydrofluoric Acid 47%, NORMATOM® is an ultrapure reagent-grade hydrofluoric acid designed for applications requiring extremely low trace metal content, such as ultratrace metal analysis by ICP-MS, ICP-OES, or AAS. With a concentration range of 47–51% HF, this product is ideal for cleanroom workflows, environmental monitoring, geochemistry, and semiconductor fabrication.
This acid is rigorously purified and packaged in chemically resistant FEP bottles or high-purity plastic containers to prevent contamination. It meets the most stringent analytical standards, ensuring minimal background interference and maximum reproducibility in trace-level analysis.
⚠️ Hazard Classification: Toxic and corrosive. Handle with appropriate PPE and safety protocols in place.
Technical Specifications
| Property | Value |
|---|---|
| Catalog Numbers | 85029.230 (250 mL), 85029.270 (500 mL), 85029.290 (1 L) |
| Chemical Name | Hydrofluoric Acid |
| Formula | HF |
| CAS Number | 7664-39-3 |
| Molecular Weight | 20.01 g/mol |
| Concentration (Assay) | 47–51% |
| Boiling Point | 112 °C (at 1013 hPa) |
| Melting Point | –44 °C |
| Storage Temperature | Ambient |
| UN Number | UN 1790 |
| ADR Classification | Class 8 (corrosive), 6.1 (toxic), Packing Group II |
| EINECS Number | 231-634-8 |
| Packaging Material | FEP bottle or plastic bottle |
Trace Elemental Impurity Profile (ppt unless otherwise stated)
| Element | Max | Element | Max | Element | Max |
|---|---|---|---|---|---|
| Ag | 10 | Al | 20 | As | 50 |
| Au | 20 | B | 100 | Ba | 10 |
| Be | 10 | Bi | 10 | Ca | 10 |
| Cd | 10 | Ce | 10 | Co | 10 |
| Cr | 10 | Cs | 10 | Cu | 10 |
| Dy | 1 | Er | 1 | Eu | 1 |
| Fe | 10 | Ga | 10 | Gd | 1 |
| Ge | 10 | Hf | 10 | Hg | 50 |
| Ho | 1 | In | 1 | K | 10 |
| La | 10 | Li | 10 | Lu | 1 |
| Mg | 10 | Mn | 10 | Mo | 10 |
| Na | 10 | Nb | 10 | Nd | 1 |
| Ni | 20 | Pb | 10 | Pd | 20 |
| Pr | 1 | Pt | 20 | Rb | 20 |
| Re | 10 | Rh | 20 | Ru | 20 |
| Sb | 20 | Sc | 10 | Se | Info only |
| Sm | 1 | Sn | 20 | Sr | 10 |
| Ta | Info only | Tb | 1 | Te | 1 |
| Th | 1 | Ti | 20 | Tl | 10 |
| Tm | 1 | U | 1 | V | 10 |
| W | 20 | Y | 1 | Yb | 1 |
| Zn | 10 | Zr | 10 | Total S (Sulfur) | 100 ppb |
Applications
- Ultra-trace metal analysis by ICP-MS, ICP-OES, and AAS
- Geochemistry and mineral digestion
- Semiconductor etching and cleaning
- Cleanroom reagent preparation
- High-purity sample decomposition
VWR Hydrofluoric Acid 47%, NORMATOM®, offers exceptional purity and trace metal control, making it indispensable for laboratories performing sensitive analytical workflows. Its extensive impurity profile ensures compatibility with the most demanding protocols. With certified purity and convenient packaging, it provides consistent, reliable performance for trace-level elemental analysis and contamination-sensitive applications.
- Pack Size: Plastic bottle, 1L Plastic bottle, 500 mL Plastic bottle, 250 mL