Difference between revisions of "Hydrogen fluoride"
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== Description == | == Description == | ||
| − | A colorless, corrosive gas that is readily absorbed in water. Hydrogen fluoride dissolve [ | + | A colorless, corrosive gas that is readily absorbed in water. Hydrogen fluoride dissolve [[silica]], [[silicic acid]], and [[glass]]. It is used as a catalyst and as a fluorinating agent. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
| Line 7: | Line 7: | ||
hydrofluoric acid gas; anhydrous hydrofluoric acid | hydrofluoric acid gas; anhydrous hydrofluoric acid | ||
| − | + | == Risks == | |
| − | == | + | * Toxic by inhalation, ingestion. Corrosive to skin and eyes. Nonflammable. |
| + | * ThermoFisher: [https://www.fishersci.com/msdsproxy%3FproductName%3DP2503%26productDescription%3DPOT%2BHYDROXIDE%2BCERT%2BACS%2B3KG%26catNo%3DP2503%26vendorId%3DVN00033897%26storeId%3D10652 SDS] | ||
| + | |||
| + | == Physical and Chemical Properties == | ||
Soluble in water, ethanol. Slightly soluble in benzene, toluene, xylene. | Soluble in water, ethanol. Slightly soluble in benzene, toluene, xylene. | ||
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! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | -83 | + | | -83 C |
|- | |- | ||
! scope="row"| Molecular Weight | ! scope="row"| Molecular Weight | ||
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|- | |- | ||
! scope="row"| Boiling Point | ! scope="row"| Boiling Point | ||
| − | | 19.5 | + | | 19.5 C |
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[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 12:12, 14 September 2022
Description
A colorless, corrosive gas that is readily absorbed in water. Hydrogen fluoride dissolve Silica, Silicic acid, and Glass. It is used as a catalyst and as a fluorinating agent.
Synonyms and Related Terms
hydrofluoric acid gas; anhydrous hydrofluoric acid
Risks
- Toxic by inhalation, ingestion. Corrosive to skin and eyes. Nonflammable.
- ThermoFisher: SDS
Physical and Chemical Properties
Soluble in water, ethanol. Slightly soluble in benzene, toluene, xylene.
| Composition | HF |
|---|---|
| CAS | 7664-39-3 |
| Melting Point | -83 C |
| Molecular Weight | mol. wt. = 20.005 |
| Boiling Point | 19.5 C |