Ferric oxide ( a type of IRON OXIDE) is a reddish-brown to black powder that occurs naturally as the mineral hematite. Ferric oxide is the basis of a series of pigments ranging from yellow to a red known as Venetian red. The finely powdered red form is used for polishing precious metals and diamonds, as well as in cosmetics.
1309-37-1
coating, printing ink, paint, also as coloring agent for building material, rubber, paper-making, producing ferrites, recording tapes, pyrotechnics
پودر کریستالی بی بو و قرمز-قهوه ای تا سیاه
1565
4.2 - 5.24
1 · در 20 درجه سانتی گراد
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0
4
159.69