Hydrogen iodide
From Biocrawler, the free encyclopedia.
Hydrogen iodide is a compound of hydrogen and iodine.
See also hydroiodic acid.
| General | |
|---|---|
| Name | Hydrogen iodide |
| Chemical formula | HI |
| Appearance | Colourless gas |
| Physical | |
| Formula weight | 127.91 amu |
| Melting point | 222.4 K (-50.8 °C |
| Boiling point | 237.77 K (-35.38 °C) |
| Density | 1.7 ×103 kg/m3 (liquid) |
| Solubility | 42.5 g in 100g water |
| Thermochemistry | |
| ΔfH0gas | ? kJ/mol |
| ΔfH0liquid | ? kJ/mol |
| ΔfH0solid | ? kJ/mol |
| S0gas, 1 bar | ? J/mol·K |
| S0liquid, 1 bar | ? J/mol·K |
| S0solid | ? J/mol·K |
| Safety | |
| Ingestion | Toxic, can be fatal. |
| Inhalation | Fumes may be fatal. Do not give unprotected mouth-to-mouth resuscitation. |
| Skin | May cause severe burns. |
| Eyes | Extremely dangerous. |
| SI units were used where possible. Unless otherwise stated, standard conditions were used. | |
