platinum black


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platinum black

[′plat·ən·əm ′blak]
(metallurgy)
Black-colored, finely divided metallic platinum; soluble in aqua regia; used as a catalyst, as an absorbent for gases (hydrogen, oxygen), and for gas ignition. Also known as platinum Mohr.
References in periodicals archive ?
The electrode, made of gold, is insulated except for aspot 5 microns in diameter that will be covered with platinum black.
Self confidence and technical skill are a must at Salon Platinum Black.
The 133 Series is presented in Platinum Black with a Platinum Metallic accent.