The Uses of Iron (II) Oxide
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Transcript of The Uses of Iron (II) Oxide
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The Uses of Iron (II) Oxide
By: Isabel Rimando
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Iron (II) oxide [FeO]
Not to be confused with iron (III) oxide (rust)
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Iron (II) oxide [FeO]
aka: hematite or ferrous oxide
Found in 5% of the Earth’s crust
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StructureRock salt structure
Made from iron (metal) and oxygen (nonmetal)
Ionic bond
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Used for… Cave paintings
Paleolithic paintings at Lascaux [pronounced lasko]
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Today… Tattoos!
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Today…
Used as a pigment in tattoo ink
Safe to be used by humans
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Tattoo inkPigment is made of particles
Needs dispersal agent to help it flow easily and spread evenly
Alcohol prevents growth of pathogens
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Tattoo ink Adding water can create gray tones
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Tattoo inkInserted with a needle in order to remain in the skin
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Tattoo inkPermanent, but will fade over time
Body’s immune system will try to break down particles and remove it from the skin
Large pigment molecules will remain embedded
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Not just for tattoos…Also good for cosmetics Mascara Eye shadow
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Not just for tattoos…Also good for cosmetics Non-toxic Water-repellant Doesn’t run or bleed
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Iron (II) oxide is cool!!
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*As long as you can make it look good
Iron (II) oxide is cool!!