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selenium-powder-black-99-5(11 products available)
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Selenium

  • CAS:7782-49-2
  • MF:Se
  • MW:78.96
  • EINECS:231-957-4
Melting point::
217 °C (lit.)
Boiling point::
684.9 °C (lit.)
Density :
4.81 g/mL at 25 °C (lit.)
vapor pressure :
<1 Pa (20 °C)
storage temp. :
no restrictions.
solubility :
H2O: soluble
form :
powder
Specific Gravity:
4.81
color :
White to creamy white
Resistivity:
1.2 μΩ-cm, 0°C
Water Solubility :
Insoluble
Merck :
13,8505
Exposure limits:
TLV-TWA 0.2 mg(Se)/m3 (ACGIH, MSHA, and OSHA); IDLH 100 mg/m3.
Dielectric constant:
6.1(Ambient)
Stability::
Stable. Incompatible with strong acids, strong oxidizing agents and most common metals. Combustible.
InChIKey:
SPVXKVOXSXTJOY-UHFFFAOYSA-N
Symbol(GHS) 

GHS06,GHS08
Signal word 
Danger
Hazard statements 
H301+H331-H373-H413
Precautionary statements 
P260-P264-P273-P301+P310-P304+P340+P311-P314
More Chemical Properties

Selenium    7782-49-2

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Purity
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Price
250g
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27029
Update time:2024-08-21
New Delhi
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Product catalog: 14305
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