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Phosphine

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Phosphine

Molecular formula: H3P CAS# 7803-51-2
Categories: Hydride
Names
English:
EINECS:232-260-8
Hydrogenphosphide
Phosphane(IUPAC)
Phosphine [Wiki]
Phosphine (PH3)
Phosphorus hydride
Phosphorus hydride (PH3)
Phosphorus trihydride
TK-Gas
Vaporphos
mono-phosphine
monophosphane
monophosphine
phosphorane

Variants of the formula:

PH3
H\P<|H>/H
$L(1.2)H/$dots(U)P<_(A75,w+)H>_(A15,d+)H
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Phosphine is involved

  • PH3 + SO2 -> H3PO2 + S
  • BP + 3H2O ">100^oC"--> B(OH)3 + PH3
  • 4P + 3NaOH + 3H2O -> PH3 + 3NaH2PO2
  • PH3 + 2NaClO + NaOH -> Na(PH2O2) + 2NaCl + H2O
  • 5Na(PH2O2) "230-240^oC"--> Na4P2O7 + NaPO3 + 2PH3"|^" + 2H2"|^"