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Mars Black is an iron oxide pigment developed in the 20th century. Also known under the names of black iron oxide, magnetic oxide, Pigment Black 11, and ferrous ferric oxide (Fe 3 O 4), [1] it has no known health hazards [2] and is considered non-toxic, with an ASTM lightfastness rating of I.
Lamp black (PBk6). Iron pigments. Mars black or Iron black (PBk11) (C.I. No.77499) Synthetic magnetite Fe 3 O 4. Manganese pigments.
Fe 3 O 4 is used as a black pigment and is known as C.I pigment black 11 (C.I. No.77499) or Mars Black. [19] Fe 3 O 4 is used as a catalyst in the Haber process and in the water-gas shift reaction. [27] The latter uses an HTS (high temperature shift catalyst) of iron oxide stabilised by chromium oxide. [27]
Pages in category "Iron oxide pigments" The following 23 pages are in this category, out of 23 total. ... Mars Black (pigment) Mummy brown; O. Ochre; R. Red Ochre; S ...
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A mineral grain from a meteorite preserved evidence that water was present on Mars 4.45 billion years ago, and it may have created hot springs habitable for life. ‘Black Beauty’ was found on ...