
Hydrofluoric Acid
Hydrofluoric acid (HF, CAS 7664-39-3) is a corrosive, weak, inorganic, acidic, aqueous solution of hydrogen fluoride. HF is one of the strongest inorganic acids. It is colorless, odorless, highly corrosive, and available in a range of purity grades.
Hydrofluoric acid is used in the laboratory as an intermediate in many chemical reactions and syntheses. It serves as the fluorine source for creating many organofluorine compounds, like polytetrafluoroethylene and fluoropolymers, and for high-volume inorganic fluoride compounds such as sodium aluminum hexafluoride, cryolite, and aluminum fluoride.
Other uses for hydrofluoric acid include:
- Removing and inhibiting rust
- Extracting and refining metal, rock, brick, and oil
- Producing organofluorines (fluorocarbons and refrigerants)
- Etching glass and silicone compounds
Hydrofluoric acid can dissolve glass, so it should be stored in polyethylene containers. Because it is extremely toxic and very dangerous, users must wear personal protective equipment. Unsafe exposure can cause local and systemic injuries and can be fatal.
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Filtered Search Results

Hydrofluoric Acid 5% LM PrimeHydrofluoric acid 5%, CMOS for the electronics industry, Transene
CAS: 7664-39-3 Molecular Weight (g/mol): 20.01 g/mol

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CAS | 7664-39-3 |
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Molecular Weight (g/mol) | 20.01 g/mol |
Hydrofluoric Acid 49% LM Prime, Transene
CAS: 7664-39-3 Molecular Weight (g/mol): 20.01 g/mol

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CAS | 7664-39-3 |
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Molecular Weight (g/mol) | 20.01 g/mol |
Sigma Aldrich Fine Chemicals Biosciences Hydrofluoric acid 48 wt. % in H2O, >=99.99% trace metals basis | 7664-39-3 | MFCD00011346 | 800ML
Hydrofluoric acid 48 wt. % in H2O, >=99.99% trace metals basis | Purity: >=99.99% trace metals basis | Mol Wt: 20.01 | 7664-39-3 | MFCD00011346 | 800ML

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Pfaltz & Bauer Hydrofluorosilicic acid 20-25% 500G | 16961-83-4
Hydrofluorosilicic acid 20-25% 500G | 16961-83-4

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Sigma Aldrich Fine Chemicals Biosciences Hydrofluoric acid ACS reagent, 48% | Purity: 48% | Mol Wt: 20.01 | 7664-39-3 | MFCD00011346 | 500ML
Hydrofluoric acid ACS reagent, 48% | Purity: 48% | Mol Wt: 20.01 | 7664-39-3 | MFCD00011346 | 500ML

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Sigma Aldrich Fine Chemicals Biosciences HYDROFLUORIC ACID 48%,500ML
Hydrofluoric acid 48%, EMSURE 500ml

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High Purity Products Hydrofluoric acid | 7664-39-3 | MFCD00011346 | 4 x 1 gal/cs
Hydrofluoric acid | Mol Wt: 20.01 | 7664-39-3 | MFCD00011346 | 4 x 1 gal/cs

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Sigma Aldrich Fine Chemicals Biosciences Hydrofluoric acid ACS reagent, 48% | Purity: 48% | Mol Wt: 20.01 | 7664-39-3 | MFCD00011346 | 25ML
Hydrofluoric acid ACS reagent, 48% | Purity: 48% | Mol Wt: 20.01 | 7664-39-3 | MFCD00011346 | 25ML

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Sigma Aldrich Fine Chemicals Biosciences Hydrofluoric acid 48 wt.
HYDROFLUORIC Hydrofluoric acid 48 wt.

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Hydrofluoric Acid, Baker Instra-Analyzed Reagent, USP/NF Grade, For ACS analysis, J.T. Baker™
CAS: 7664-39-3 Molecular Formula: FH Molecular Weight (g/mol): 20.01 MDL Number: MFCD00011346 InChI Key: KRHYYFGTRYWZRS-UHFFFAOYSA-N Synonym: hydrofluoric acid,hydrogen fluoride,fluorhydric acid,hydrofluoride,rubigine,fluorwasserstoff,hydrogen-fluoride,antisal 2b,fluorowodor polish,caswell no. 484 PubChem CID: 14917 ChEBI: CHEBI:29228 IUPAC Name: fluorane SMILES: [H+].[F-]
PubChem CID | 14917 |
---|---|
CAS | 7664-39-3 |
Molecular Weight (g/mol) | 20.01 |
ChEBI | CHEBI:29228 |
MDL Number | MFCD00011346 |
SMILES | [H+].[F-] |
Synonym | hydrofluoric acid,hydrogen fluoride,fluorhydric acid,hydrofluoride,rubigine,fluorwasserstoff,hydrogen-fluoride,antisal 2b,fluorowodor polish,caswell no. 484 |
IUPAC Name | fluorane |
InChI Key | KRHYYFGTRYWZRS-UHFFFAOYSA-N |
Molecular Formula | FH |
Hydrofluoric Acid, 49%, CMOS, J.T. Baker™
CAS: 7664-39-3 Molecular Formula: FH Molecular Weight (g/mol): 20.01 MDL Number: MFCD00011346 InChI Key: KRHYYFGTRYWZRS-UHFFFAOYSA-N Synonym: hydrofluoric acid,hydrogen fluoride,fluorhydric acid,hydrofluoride,rubigine,fluorwasserstoff,hydrogen-fluoride,antisal 2b,fluorowodor polish,caswell no. 484 PubChem CID: 14917 ChEBI: CHEBI:29228 IUPAC Name: hydrogen fluoride SMILES: F

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PubChem CID | 14917 |
---|---|
CAS | 7664-39-3 |
Molecular Weight (g/mol) | 20.01 |
ChEBI | CHEBI:29228 |
MDL Number | MFCD00011346 |
SMILES | F |
Synonym | hydrofluoric acid,hydrogen fluoride,fluorhydric acid,hydrofluoride,rubigine,fluorwasserstoff,hydrogen-fluoride,antisal 2b,fluorowodor polish,caswell no. 484 |
IUPAC Name | hydrogen fluoride |
InChI Key | KRHYYFGTRYWZRS-UHFFFAOYSA-N |
Molecular Formula | FH |