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Potassium hydrogen fluoride, 98%, Thermo Scientific Chemicals
Description
Potassium hydrogen fluoride is used as an abrasive, as a pretreatment of metals before they are further processed, as a wood preservative and as a chemical intermediate.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Potassium hydrogen fluoride is used as an abrasive, as a pretreatment of metals before they are further processed, as a wood preservative and as a chemical intermediate.
Solubility
Soluble in water (392 g/L). Also soluble in ethanol.
Notes
It is hygroscopic. Incompatible with oxidizing agents.

Specifications
Specifications
Melting Point | 239°C (decomposition) |
pH | 1 |
Quantity | 100 g |
UN Number | UN1811 |
Merck Index | 14,7610 |
Solubility Information | Soluble in water (392g/L). Also soluble in ethanol. |
Formula Weight | 78.1 |
Percent Purity | 98% |
Odor | Odorless |
Sensitivity | Hygroscopic |
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Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
Z11K013 | Certificate of Analysis | 27/01/2025 | A13031.36,A13031.22,A13031.0E |
A0453290 | Certificate of Analysis | 11/06/2024 | A13031.36,A13031.22,A13031.0E |
R03K024 | Certificate of Analysis | 08/05/2024 | A13031.36,A13031.22,A13031.0E |
M25K022 | Certificate of Analysis | 01/02/2024 | A13031.36,A13031.22,A13031.0E |
T24J019 | Certificate of Analysis | 09/08/2023 | A13031.36,A13031.22,A13031.0E |
Safety and Handling


- Potassium hydrogen fluoride
- Danger
- Acute toxicity Category 3
- Serious eye damage/eye irritation Category 1
- Skin corrosion/irritation Category 1 B
- H301-Toxic if swallowed.
- H314-Causes severe skin burns and eye damage.
- H318-Causes serious eye damage.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P310-Immediately call a POISON CENTER/doctor/.
- MIXTURE LIST-Contains : Potassium hydrogen fluoride
RUO – Research Use Only
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