Selenium dioxide

$13 - $963.48

Price

Brand	Packaging	Price	Product name
AK Scientific J55693	25g	$22	Selenium dioxide
AK Scientific A608	4x25g	$88	Selenium dioxide
Alfa Aesar 012358	100g	$73.5	Selenium(IV) oxide, 99.4% (metals basis)
Alfa Aesar 010854	5g	$79.4	Selenium(IV) oxide, Puratronic?, 99.999% (metals basis)
Alfa Aesar 012358	500g	$245	Selenium(IV) oxide, 99.4% (metals basis)
Alfa Aesar 010854	25g	$280	Selenium(IV) oxide, Puratronic?, 99.999% (metals basis)
GFS CHEMICALS 64502	500g	$360.11	Selenium dioxide
GFS CHEMICALS 64503	2.5kg	$963.48	Selenium dioxide
Medical Isotopes, Inc. 72315	250g	$675	Selenium(IV)Oxide
Medical Isotopes, Inc. 72315	10g	$610	Selenium(IV)Oxide

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Melting point	315 °C (subl.)(lit.)
Boiling point	684.9 °C(lit.)
Density	4.81 g/mL at 25 °C(lit.)
vapor pressure	1 mm Hg ( 157 °C)
refractive index	nD20 <1.76
Flash point	315°C
storage temp.	Store below +30°C.
solubility	H₂O: soluble
form	powder
color	white
Specific Gravity	3.95
PH	2 (10g/l, H2O, 20℃)
Water Solubility	38.4 g/100 mL (14 ºC)
Sublimation	315 ºC
Merck	14,8434
Exposure limits	ACGIH: TWA 0.2 mg/m3 NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
Stability	Stable. Incompatible with organic materials, strong acids, ammonia, nitric acid, halogen acids. Protect from moisture.
CAS DataBase Reference	7446-08-4(CAS DataBase Reference)
NIST Chemistry Reference	Selenium dioxide(7446-08-4)
EPA Substance Registry System	Selenium dioxide (7446-08-4)