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Apperance
|
Black, translucent, adamantine crystals
|
|
Bandgap
|
1.74 eV
|
|
Density
|
5.816 g cm-3
|
|
Melting Point
|
1,267.85°C (1541K)
|
|
Odor
|
Odorless
|
|
Refractive Index
|
2.5
|
|
EU Index
|
048-001-00-5
|
|
GHS Pictograms
|
|
|
GHS Pictograms
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|
|
GHS Pictograms
|
|
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GHS Signal Word
|
DANGER
|
|
European Hazard Symbols
|
Toxic (T)
|
|
European Hazard Symbols
|
Nature polluting (N)
|
|
Risk Statements
|
R20/21/22, R23/25, R33, R50/53
|
|
RTECS
|
EV2300000
|
|
Safety Statements
|
S2, S36/37, S45, S60, S61
|
|
UN Number
|
2570
|
|
GHS Hazard statements
|
301, 312, 331, 373, 410
|
|
GHS Precautionary statements
|
261, 273, 280, 301+310, 311, 501
|