Size 1 litre 5 litres 10 litres 25 litres A colorless, pungent and strong-smelling liquid. Water mixing ratio approx. 1-3. It consists of the washing elements hydrogen and nitrogen. Sal ammoniac is used as a cleaning agent, for leaching or as a pretreatment agent Weight n/a Size 1l, 5l, 10l, 25l