Also known as Potassium bisulfate, this salt compound presents as white deliquescent crystals. It is corrosive and can severe skin burns and eye damage respiratory irritation. It is soluable in water and creates a clear, colorless solvent. The material itself is non-combustible but may produce corrosive and/or toxic fumes upon heating and decomposition. Potassium Hydrogen Sulfate is a disintegrating agent and can be stored at room temperature.