Table of Contents
Introduction to Potassium Dichromate
Potassium dichromate is an inorganic compound with the formula K2Cr2O7. It is a salt of potassium and chromium that is bright orange. It is an oxidizing agent that is used in various industries. It is also used as a reagent in various chemical reactions.
The Structure of Potassium Dichromate (K2Cr2O7)
Potassium dichromate is a salt composed of potassium ions (K+) and dichromate ions (Cr2O7 2-). It has a deep red color and is often used as a pigment. The structure of potassium dichromate is shown in the figure below.
Each potassium ion is surrounded by six dichromate ions in an octahedral arrangement. The chromium atoms in the dichromate ions are in a +6 oxidation state, and the oxygen atoms are in a -2 oxidation state.
Properties of the K2Cr2O7 formula
The K2Cr2O7 formula has the following properties:
• Molecular weight: 291.19
• Melting point: 1,387 degrees Celsius
• Boiling point: 2,611 degrees Celsius
• Density: 3.19 grams per cubic centimeter
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Uses of Potassium Dichromate (K2Cr2O7)
Potassium dichromate is a versatile chemical that has many uses. It is used in the production of dyes, pigments, and other chemicals. It is also used as a corrosion inhibitor and in the production of stainless steel.
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