Platinum

$19 - $8310

Price

Brand	Packaging	Price	Product name
AK Scientific Y1355	5g	$235	Platinum black
Alfa Aesar 038316	25g	$234.65	Platinum
Alfa Aesar 043408	25g	$236	Platinum, 1% on polyethyleneimine/SiO₂ powder
Alfa Aesar 045023	1g	$251	Platinum, nominally 50% on high surface area advanced carbon support
Alfa Aesar 012100	1g	$251	Platinum powder, amorphous, <10 micron, 99.9% (metals basis)
Alfa Aesar 012755	1g	$251	Platinum black, HiSPEC? 1000
Alfa Aesar 043838	1g	$251	Platinum black, high surface area
Alfa Aesar H36839	25g	$251	Platinum, 1% on activated carbon paste, Type 163
Alfa Aesar H36301	25g	$251	Platinum, 3% on carbon paste, B103032-3
Alfa Aesar H36310	25g	$251	Platinum, 5% on carbon paste, B501018-5

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Melting point	1772 °C (lit.)
Boiling point	3827 °C (lit.)
Density	21.45 g/cm3 (lit.)
refractive index	n20/D 1.347
Flash point	3825°C
storage temp.	2-8°C
solubility	Soluble in hot aqua regia.
form	wire
color	White
Specific Gravity	21.45
Resistivity	10.6 μΩ-cm, 20°C
Water Solubility	Insoluble
Merck	14,7529
Exposure limits	ACGIH: TWA 1 mg/m3 OSHA: TWA 0.002 mg/m3 NIOSH: TWA 1 mg/m3
Dielectric constant	6.5（Ambient）
Stability	Stable. Platinum black is highly flammable.
InChIKey	BASFCYQUMIYNBI-UHFFFAOYSA-N
CAS DataBase Reference	7440-06-4(CAS DataBase Reference)
NIST Chemistry Reference	Platinum(7440-06-4)
EPA Substance Registry System	Platinum (7440-06-4)