potassium chromate

chemical compound

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June 17, 2026

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Potassium chromate is a yellow crystalline salt with the chemical formula K₂CrO₄. It has uses similar to those of sodium chromate. Potassium itself is a chemical element, an alkali metal essential for plant and animal life. It is the seventh most abundant element in Earth's crust. Potassium compounds are primarily used as fertilizer, but potassium chromate specifically is employed in tanning leather and dyeing textiles.12

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titration
…be done is by employing potassium chromate as indicator. Potassium chromate reacts with the first slight excess silver ion to form a red precipitate of silver chromate. Another method involves the use of an adsorption indicator, the indicator action being based on the formation on the surface of the precipitate…
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…be done is by employing potassium chromate as indicator. Potassium chromate reacts with the first slight excess silver ion to form a red precipitate of silver chromate. Another method involves the use of an adsorption indicator, the indicator action being based on the formation on the surface of the precipitate…
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potassium
Principal compounds and reactions with other elements
…used as a food preservative; potassium chromate, K₂CrO₄, which is employed in tanning leather and dyeing textiles; and potassium sulfate, K₂SO₄, which is used in the production of fertilizers and potassium alums.
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…used as a food preservative; potassium chromate, K₂CrO₄, which is employed in tanning leather and dyeing textiles; and potassium sulfate, K₂SO₄, which is used in the production of fertilizers and potassium alums.
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