Definition of "bisulphate" []

• Alternative spelling of bisulfate. (noun)

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• "Sodium bisulphate is currently the best choice to poison crown-of-thorns with, since it eventually breaks down in seawater."
• "Heating in a half-closed pipe with potassium-bisulphate"
• "Special reaction for titanium: potassium bisulphate bead is dissolved in water and hydrogen peroxide is added; if the solution becomes brownish-yellow, titanium is present."