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Notes: Defnyddir fel gwrtaith. Nid yw "muriate of potash" o reidrwydd yn botasiwm clorid pur ond y gall hefyd gynnwys hyd at 5% o halwynau eraill. Serch hynny mewn defnydd cyffredinol, mae 'muriate of potash' a 'potassium chloride' yn gyfystyron.