Ammonia
Ammonia vapours may irritate the skin, eyes, throat, and lungs. People with asthma may be particularly sensitive to the effects of breathing ammonia.
Ammonia may also cause kidney and liver damage. While ammonia also occurs naturally, the use of cleaning products containing this substance can result in higher levels of exposure to vapours than from natural sources. If ammonia is mixed with products containing chlorine bleach (sodium hypochlorite), highly poisonous chloramine gas is formed.
Found in: window cleaners, drain cleaners, toilet cleaners, bathroom cleaners, oven cleaners, stainless-steel cleaners, car polish, and all-purpose cleaners.