What does formaldehyde smell like

Formaldehyde is not unfamiliar to many people, especially after people renovate their houses, the new houses will contain a very strong smell of formaldehyde, which is why you cannot move into a house immediately after it is renovated. Formaldehyde is extremely harmful to people's health, so if there is formaldehyde smell in the house, you must pay attention to removing it. Many people find it difficult to describe what the smell of formaldehyde is like? But this does not affect the removal of formaldehyde odor.

1. Formaldehyde

Formaldehyde is a colorless, highly irritating gas, but the irritation here does not refer to how strong the smell is. The "smell" of formaldehyde generally refers to the stimulation to human respiratory organs under high concentration conditions in a space. Strictly speaking, formaldehyde has no smell. If the formaldehyde level exceeds the standard by less than three times, you will not be able to smell it. Formaldehyde that enters the human body through the respiratory system can quickly enter the blood through alveolar exchange, causing great harm to the human body. Formaldehyde is a gas at room temperature and usually appears in the form of an aqueous solution. A 35-40% formaldehyde aqueous solution is called formalin.

2. The wood smell of the board

The formaldehyde smell on the board is the smell of sawdust, wood, and wood slag. It is the smell of wood mixed with formaldehyde. Merchants generally say that this is the smell of wood and it will disappear after ventilation. Don't believe it. It is not actually the smell of wood. It is the smell of formaldehyde.

3. Fabric products

The formaldehyde smell on fabrics and curtains is usually emitted by the fabric mixed with formaldehyde. It has a sour and pungent smell, like gasoline, but it is more unpleasant than gasoline and a bit like burnt plastic.

4. Others

The hated formaldehyde is a colorless gas with a peculiar pungent odor. Industrial formaldehyde is a 37-55% aqueous solution, commonly known as formalin, which is an industrial raw material and medical preservative. If you experience symptoms such as persistent cough, burning sensation in the throat, headache, nausea, shortness of breath, red and tearful eyes, blurred vision, etc. in your newly renovated home, it may be caused by formaldehyde. If you are not careful, long-term inhalation of large amounts of formaldehyde may cause pulmonary edema. Formaldehyde is also a carcinogen. So it is not without basis that everyone is afraid of aldehyde.