Tellurium dioxide

$21 - $2570.66

Price

Brand	Packaging	Price	Product name
AK Scientific 8920AF	5g	$21	Tellurium dioxide
AK Scientific 8920AF	100g	$217	Tellurium dioxide
Alfa Aesar 011821	250g	$767	Tellurium(IV) oxide
Alfa Aesar 087813	100g	$367	Tellurium(IV) oxide
Alfa Aesar 010882	100g	$426	Tellurium(IV) oxide, Puratronic?
Alfa Aesar 010608	250g	$570	Tellurium(IV) oxide
Alfa Aesar 010882	25g	$140	Tellurium(IV) oxide, Puratronic?
Alfa Aesar 010608	50g	$166	Tellurium(IV) oxide
Alfa Aesar 011821	50g	$202	Tellurium(IV) oxide
Alfa Aesar 087813	25g	$116	Tellurium(IV) oxide

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Melting point	733 °C (lit.)
Boiling point	1245 °C
Density	5.67 g/mL at 25 °C (lit.)
vapor pressure	0Pa at 25℃
storage temp.	no restrictions.
solubility	insoluble in H2O; soluble in alkaline solutions, acid solutions
form	Powder
color	White to slightly yellow
Specific Gravity	5.8
Water Solubility	insoluble
λmax	360nm(neat)(lit.)
Merck	14,9123
Exposure limits	ACGIH: TWA 0.1 mg/m3 NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3
Stability	Stable. Incompatible with strong acids, strong oxidizing agents.
CAS DataBase Reference	7446-07-3(CAS DataBase Reference)
NIST Chemistry Reference	tellurium(IV) dioxide(7446-07-3)
EPA Substance Registry System	Tellurium oxide (TeO2) (7446-07-3)