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Help CenterA Powder Used to Remove Formaldehyde The Harm of Formaldehyde to Human Body the Elimination Method of Formaldehyde
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A powder used to remove formaldehyde The harm of formaldehyde to human body the elimination method of formaldehyde
The severity of signs of formaldehyde poisoning depends on the amount of formaldehyde inhaled or ingested by a person, and what should be done to correctly identify it in the first signs of formaldehyde poisoning.
Formaldehyde (chemical formula HCHO, molecular weight: 30.03, is a colorless, has a strong pungent odor body. Soluble in water, alcohol ether.
It is a gas at room temperature, usually in aqueous and gaseous forms.
Acute formaldehyde poisoning is a systemic disease caused by exposure to high concentration of formaldehyde vapor, mainly damage to the eye and respiratory system.
Formaldehyde harm
When the concentration reaches 0.08-0.09mg/m3 per cubic meter of air, children will suffer from mild asthma. When the indoor air reaches 0.1mg/m3, there will be odor and discomfort. To achieve
When 0.5mg/m3, can stimulate the eyes, cause tears; Up to 0.6mg/m3, can cause throat discomfort or pain. Higher concentrations can cause nausea and vomiting, cough chest tightness, asthma and even pulmonary edema
; At 30mg/m3, it kills immediately.
Long-term exposure to low dose of formaldehyde harm has: cause chronic respiratory disease, cause nasopharyngeal cancer, colon cancer, brain tumor, menstrual disorders, nuclear gene mutation, DNA single chain interlock and DNA and egg
White matter cross-linking and inhibition of DNA damage repair, pregnancy syndrome, causing neonatal chromosome abnormalities, leukemia, causing memory and mental decline in adolescents.
Different signs and symptoms of formaldehyde poisoning
Inhalation of formaldehyde can cause irritation of the nose, eyes and throat, headaches, and skin damage. When swallowed orally, formaldehyde can cause a burning sensation in the stomach and esophagus.
Other common symptoms include chest tightness, nausea, skin, rashes, asthma, etc. In severe cases, ingestion of formaldehyde can lead to coma and even death.
Carcinogenic and carcinogenic effects
As a highly toxic substance, formaldehyde ranks second in the list of priority control of toxic chemicals in China. Has been identified by the world health organization as carcinogenic and deformable, and is a recognized allergen,
It is also one of the potential strong mutants.
Research shows that formaldehyde has strong carcinogenic and carcinogenic effects. A large number of literatures have documented that the effects of formaldehyde poisoning on human health mainly include abnormal olfaction, irritation, allergy, abnormal lung function and liver function
Abnormal and immune function and so on.
A powder used to remove formaldehyde The harm of formaldehyde to human body the elimination method of formaldehyde
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