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Potassium acetate (KCH3COO) is the potassium salt of acetic acid.
P 2107 (OTTO) Potassium acetate, GR 99%+ Cas 127-08-2 - used as a deicer instead of chloride salts such as calcium chloride or magnesium chloride. It offers the advantage of being less aggressive on soils and much less corrosive.