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Formaldehyde poisoning of these symptoms, see if you have! --Beijing professional formaldehyde removal company

Update Date: 21:09, November 23, 2018 Views: 72
As people pay more and more attention to the health of individuals and the people around them, we have some knowledge of formaldehyde, but most people have only a little knowledge, only know that it is very harmful to human body, but do not know what symptoms will occur when exposed to formaldehyde. Let's talk about it in general.
 
If the indoor formaldehyde concentration reaches (0.08 ~ 0.2) mg per cubic meter, it will be considered as mild poisoning. At this time, we will feel peculiar smell and discomfort. Usually, dizziness, headache, fatigue and other symptoms will occur, and children will have mild asthma.
 
If formaldehyde concentration reaches (0.2 ~ 0.5) mg per cubic meter, it will be regarded as moderate poisoning, which will stimulate eyes, cause tears, sore throat, chest pain, dyspnea and other symptoms.
 
When the concentration is more than 0.5mg per cubic meter or higher, it will cause nausea and vomiting, throat edema, pulmonary edema, etc., and even lead to coma, asphyxia and even death.
 
The main sources of formaldehyde are plywood, big core board, medium density board, particleboard and other man-made boards, furniture, plastic wallpaper, carpet and so on.
 
Typical symptoms and harm of formaldehyde poisoning
 
Suggest you: after decoration must carry out indoor air pollution detection and treatment, do not wait for the health to be affected, but also think of the importance of indoor environment.
 Jiemei space, indoor air pollution control, Beijing professional formaldehyde removal company
 
Formaldehyde is a colorless gas with strong pungent smell. Soluble in water, alcohol and ether. Formaldehyde is gaseous at room temperature, usually in the form of aqueous solution. Soluble in water and ethanol, 35% ~ 40% formaldehyde aqueous solution is called formalin.
 
Typical symptoms and harm of formaldehyde poisoning
 
(1) irritation: This is also the main harm of formaldehyde, which is manifested as the irritation to skin and mucous membrane. Formaldehyde can combine with protein. When inhaled with high concentration, severe respiratory tract irritation and edema, eye irritation and headache will occur. When the air contains 0.6mg/m? In the air, it will cause irritation to the eyes and cause throat discomfort or pain; if the formaldehyde concentration is 10mg / L for several minutes, tears will not stop flowing; when the formaldehyde concentration is 30mg / M?, it will immediately cause death.
 
(2) sensitization: skin direct contact with formaldehyde can cause allergic dermatitis, color spots and necrosis, and inhalation of high concentration of formaldehyde can induce bronchial asthma. Low concentration formaldehyde may cause skin allergy, cough, phlegm, insomnia and so on.
 
(3) mutagenicity: formaldehyde has strong carcinogenic and promoting effects. Long term exposure to low concentration formaldehyde can cause diseases of nasopharynx, leukemia, colon cancer, etc. experiments have proved that animals can cause nasopharyngeal tumor when inhaled with high concentration in laboratory. Formaldehyde can also cause chromosomal abnormalities of newborns and decrease of memory and intelligence of teenagers.
 
(4) prominent manifestations: headache, dizziness, fatigue, nausea, vomiting, chest tightness, eye pain, throat pain, stomach anorexia, palpitation, insomnia, weight loss, memory loss and autonomic nerve disorder; long term inhalation of pregnant women may lead to fetal malformation or even death, and long-term inhalation of men can lead to male sperm malformation and death.
 
It is worth noting that 93% of the newly decorated houses will exceed the standard of formaldehyde. As the volatilization time of formaldehyde is as long as 3 ~ 15 years, it is necessary to consider professional formaldehyde removal companies and formaldehyde removal products with good effect.
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