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Questions and Answers
Which compound is commonly known as titanium white?
What is the E number for titanium dioxide when used as a food coloring?
What is the chemical formula of titanium dioxide?
Which crystal structure is exhibited by rutile and anatase forms of titanium dioxide?
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What is the estimated value of pigments based on titanium dioxide?
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What is the purpose of using food coloring in commercial food production and domestic cooking?
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Which types of products can food colorants be used in, besides food and drink?
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What are the two categories of food colorings mentioned in the text?
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Why would red coloring be added to glacé cherries?
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Which company launched green ketchup in 2000?
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Study Notes
Titanium Dioxide
- Titanium dioxide is commonly known as titanium white.
- The E number for titanium dioxide when used as a food coloring is E171.
- The chemical formula of titanium dioxide is TiO2.
Crystal Structure
- Rutile and anatase forms of titanium dioxide exhibit a tetragonal crystal structure.
Pigment Value
- The estimated value of pigments based on titanium dioxide is billions of dollars.
Food Coloring Purpose
- The purpose of using food coloring in commercial food production and domestic cooking is to enhance the appearance of food and make it more appealing to consumers.
Food Colorant Usage
- Food colorants can be used in cosmetics, pharmaceuticals, and other products besides food and drink.
Food Coloring Categories
- There are two categories of food colorings: natural and artificial.
Food Coloring Applications
- Red coloring would be added to glacé cherries to enhance their appearance.
- Heinz launched green ketchup in 2000.
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Description
Test your knowledge on titanium dioxide, a versatile inorganic compound commonly used as a pigment in various applications. Learn about its chemical formula, properties, and uses in industries such as paint, sunscreen, and food coloring. Put your knowledge to the test with this quiz!
