Tantalum

$40 - $6300

Price

Brand	Packaging	Price	Product name
Alfa Aesar 046720	50x50mm	$44.9	Tantalum gauze, 8mesh woven from 0.08mm (0.003in) dia wire
Alfa Aesar 046720	75x75mm	$77.65	Tantalum gauze
Alfa Aesar 042827	10g	$84.65	Tantalum slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length
Alfa Aesar 042826	10g	$104.65	Tantalum slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length
Alfa Aesar 046695	75x75mm	$117.65	Tantalum gauze, 100 mesh woven from 0.08mm (0.003in) dia wire
Alfa Aesar 046720	100x100mm	$135	Tantalum gauze, 8mesh woven from 0.08mm (0.003in) dia wire
Alfa Aesar 040928	75x75mm	$171.65	Tantalum gauze
Alfa Aesar 039670	25g	$180.65	Tantalum slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length
Alfa Aesar 043965	125x125mm	$292.65	Tantalum gauze
Alfa Aesar 042827	50g	$350	Tantalum slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length

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Melting point	2996 °C (lit.)
Boiling point	5425 °C (lit.)
Density	16.69 g/cm3 (lit.)
vapor pressure	<0.01 mm Hg ( 537.2 °C)
storage temp.	no restrictions.
solubility	reacts with HF
form	wire
color	Gray to silver
Specific Gravity	16.6
Resistivity	13.5 μΩ-cm, 20°C
Water Solubility	very resistant to attack by acids except HF, resistant to alkali solutions [KIR83]
Merck	13,9143
Exposure limits	ACGIH: TWA 0.5 ppm(2.5 mg/m3); Ceiling 2 ppm (Skin) OSHA: TWA 3 ppm NIOSH: IDLH 30 ppm(250 mg/m3); TWA 3 ppm(2.5 mg/m3); Ceiling 6 ppm(5 mg/m3)
Stability	Stable. Powder is very flamable.
InChIKey	GUVRBAGPIYLISA-UHFFFAOYSA-N
LogP	-1 at 20℃
CAS DataBase Reference	7440-25-7(CAS DataBase Reference)
EPA Substance Registry System	Tantalum (7440-25-7)