What symptom can acetaldehyde poison have?
summary
Acetaldehyde is a kind of aldehyde, also known as acetaldehyde, colorless and easy to flow liquid, with pungent smell. The melting point is - 121 ℃, the boiling point is 20.8 ℃, and the relative density is less than 1. It is miscible with some organic substances such as water and ethanol. Flammable and volatile, vapor and air can form explosive mixture, the explosion limit is 4.0% - 57.0% (volume). What symptom can acetaldehyde poison have? Let's talk about it.
What symptom can acetaldehyde poison have?
One degree: no dyspnea in quiet, inspiratory dyspnea in activity;
Second degree: "three concave sign" in quiet time, aggravating in activity time, but not affecting sleep and restlessness;
Third degree: inspiratory dyspnea is obvious, "three concave sign" is obvious, and there is irritability and difficulty in falling asleep;
matters needing attention
. 1 leave the site quickly, lie still, keep warm and take oxygen if necessary. After a large amount of formaldehyde vapor was inhaled in a short time, the patients with upper respiratory tract irritation reaction should be observed for at least 24 hours to avoid aggravating the disease after activity.