Selenium

$27 - $4361.66

Price

Brand	Packaging	Price	Product name
American Custom Chemicals Corporation ING0004860	50G	$2466.01	SELENIUM METAL
American Custom Chemicals Corporation ING0004860	250G	$4361.66	SELENIUM METAL
GFS CHEMICALS 64462	250g	$160.4	SELENIUM,99.99%PELLETS
Oakwood 098796	25g	$56	Selenium
Sigma-Aldrich 209651	50g	$62.5	Selenium
Sigma-Aldrich 229865	5g	$67.2	Selenium
Sigma-Aldrich 209643	50g	$112	Selenium
Sigma-Aldrich 204307	20g	$118.91	Selenium
Sigma-Aldrich 1.07714	50g	$176	Selenium black 99+
Sigma-Aldrich 209651	250g	$186	Selenium

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Melting point	217 °C (lit.)
Boiling point	684.9 °C (lit.)
Density	4.81 g/mL at 25 °C (lit.)
bulk density	1270kg/m3
vapor pressure	<1 Pa (20 °C)
storage temp.	no restrictions.
solubility	H₂O: soluble
form	powder
Specific Gravity	4.81
color	White to creamy white
Flame Color	Azure blue
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
CAS DataBase Reference	7782-49-2(CAS DataBase Reference)
IARC	3 (Vol. 9, Sup 7) 1987
NIST Chemistry Reference	Selenium atom(7782-49-2)
EPA Substance Registry System	Selenium (7782-49-2)