Hydrofluoric (HF) acid, one of the strongest inorganic acids, is used mainly for industrial purposes (eg, glass etching, metal cleaning, electronics manufacturing). Hydrofluoric acid also may be found in home rust removers. Exposure usually is unintentional and often is due to inadequate use of protective measures.
It can be difficult to pinpoint the exact cause of a burning smell in nose. Thatâs because the potential causes are many. One possible explanation for this symptom is sinus congestion. A lot of people suffer from this, so you shouldnât rule it out. People with sinus problems sometimes smell things that arenât there, too.
Possible Causes and Treatments of Ammonia Smell in Nose. Excessive sweating is one of the main reasons for an ammonia smell in nose. Sweat in itself has no smell, but when it is exposed to bacteria on the skin, it can develop a foul odor. This is mostly due to bacterial digestion of apocrine sweat.