Grade
|
electronic grade
|
Impurities
|
<0.5 ppm Oxygen (O2)
|
Impurities
|
<1 ppm Carbon monoxide + Trigermane (CO+Ge3H8)
|
Impurities
|
<1 ppm THC
|
Impurities
|
<1 ppm Water (H2O)
|
Impurities
|
<2 ppm Carbon dioxide (CO2)
|
Impurities
|
<2 ppm Nitrogen (N2)
|
Impurities
|
<20 ppm Digermane (Ge2H6)
|
Impurities
|
<5 ppm Chlorogermanes
|
Impurities
|
<5 ppm Germoxanes
|
Impurities
|
<50 ppm Hydrogen (H2)
|
Linear Formula
|
GeH4
|
Purity
|
≥99.997%
|
Apperance
|
gas
|
Boiling Point
|
-88.4 °C(lit.)
|
Melting Point
|
-165 °C(lit.)
|
Transition Temperature
|
critical temperature 35 °C
|
Vapor Density
|
1.53 (-142 °C, vs air)
|
GHS Pictograms
|
|
GHS Pictograms
|
|
GHS Signal Word
|
Danger
|
GHS Hazard statements
|
H220-H280-H302-H330
|
European Hazard Symbols
|
Highly flammable (F+)
|
European Hazard Symbols
|
Highly toxic (T+)
|
MSDS Link
|
Download
|
Personal Protective Equipment
|
Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
|
GHS Precautionary statements
|
P210-P260-P284-P310-P410 + P403
|
RID/ADR
|
UN 2192 2.3
|
Risk Statements
|
12-17-22-26
|
RTECS
|
LY4900000
|
Safety Statements
|
16-24-26-36/37/39-45
|
Hazard Class
|
2.3
|
UN Number
|
2192
|
German water hazard class
|
3
|