General | |
---|---|
Name | Arsenic trihydride |
Chemical formula | AsH3 |
Appearance | Colourless gas |
Physical | |
Formula weight | 78.0 amu |
Melting point | 157 K (-116 °C) |
Boiling point | 210 K (-63 °C) |
Density | 1.7 ×103 kg/m3 (liquid) |
Solubility | 0.07 g in 100g water |
Thermochemistry | |
ΔfH0gas | 66 kJ/mol |
ΔfH0liquid | 64 kJ/mol |
ΔfH0solid | ? kJ/mol |
S0gas, 1 bar | 223 J/mol·K |
Safety | |
Ingestion | Extremely toxic, deadly. Headache is an early symptom. |
Inhalation | Deadly. Smells like garlic. |
Skin | Contact should be avoided. |
Eyes | Contact should be avoided. |
More info | Hazardous Chemical Database (http://ull.chemistry.uakron.edu/erd/chemicals/7/6080) |
SI units were used where possible. Unless otherwise stated, standard conditions were used. |
Arsine is also used in the semiconductor industry for depositing arsenic.
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