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Arsine 5.0

  

Purity, %

> 99,999
  
  
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Impurities Arsine 5.0, ppm:
O21
N23
H2O2
HC1
CO1
CO21
PH30,1


The percentages indicated in conjuction with purities are mole percents (ideal volume percentages)


Delivery forms: Arsine 5.0



Capacity, liter

Vapor pressure at 20°C, bar

filling quantity, kg
 
Steel cylinder 2 15 0,3
Steel cylinder 10 15 1


Conversion factors Arsine
m³ gas
(15 °C, 1 bar)
Litre
liquid at Ts
kg
11,9913,253
0,50211,634
0,3070,6121



Identification Arsine 5.0
Cylinder shoulder color: Yellow RAL 1018
Label: Arsine 5.0
Valve outlet:
W 21.80 x 1/14 LH, DIN 477 No. 1


Properties Arsine
Under pressure liquified gas, highly flammable, environmentally harmful, highly toxic

 highly environmentally highly 
MAK value:0.05 ppm (TLV)
Chemical symbol:AsH3
Molar mass:

77.950 g/mol

Critical temperature:373.05 K (99.9 °C)
Boiling point
at 1,013 bar (Ts):
210.67 K (-62.48 °C)
Relative density at 15°C, 1 bar (dryair = 1): 2.688

Applications Arsine 5.0
Doping of silicon per epitaxy, diffusion oder ion implantation. For this purpose mixtures with H2, Ar, He or N2 are preferably used (dopant gas mixtures).



Mixtures of Arsine with other gases in defined compositions.



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