Indoor Air Quality Index - PM2.5, PM10, HCHO, TVOC ... - Air Masters
Formaldehyde (HCHO) Formaldehyde is a colorless, flammable, strong-smelling chemical that is used in building materials and to produce many household products. It is used in pressed-wood products, such as particleboard, plywood, and fiberboard; glues, adhesives and more.
Formaldehyde Gas HCHO Exposure Limits Formaldehyde Gas …
See FORMALDEHYDE HAZARDS for a table of "Common Concentrations of Formaldehyde (HCHO) in Indoor & Outdoor Air" - formaldehyde levels found outdoors and in buildings and a comparison of those levels with current residential exposure standards for formaldehyde.
What should I know about formaldehyde and indoor air quality?
2024年10月15日 · Formaldehyde, a colorless, pungent-smelling gas, can cause watery eyes, burning sensations in the eyes and throat, nausea, and difficulty in breathing in some humans exposed at elevated levels (above 0.1 parts per million). High concentrations may trigger attacks in people with asthma.
25 Potential Sources of Formaldehyde (HCHO) in Your Home
2020年12月6日 · 25 Potential Sources of Formaldehyde (HCHO) in Your Home. According to US EPA, formaldehyde is a colorless gas having a pungent smell which could cause eyes to water, causes burning feeling to the throat and eyes and can cause difficulty in breathing in humans who are exposed to its higher concentrations.
Formaldehyde - Wikipedia
Formaldehyde (/ fɔːrˈmældɪhaɪd / ⓘ for-MAL-di-hide, US also / fər -/ ⓘ fər-) (systematic name methanal) is an organic compound with the chemical formula CH2O and structure H−CHO, more precisely H2C=O. The compound is a pungent, colourless gas that polymerises spontaneously into paraformaldehyde.
Formaldehyde | Preservative, Solution, & Exposure | Britannica
2024年10月30日 · formaldehyde (HCHO), an organic compound, the simplest of the aldehydes, used in large amounts in a variety of chemical manufacturing processes. It is produced principally by the vapour-phase oxidation of methanol and is commonly sold as formalin, a 37 percent aqueous solution.
CDC - NIOSH Pocket Guide to Chemical Hazards - Formaldehyde
NIOSH. At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode.
Formaldehyde in Your Home: What you need to know
Formaldehyde is a chemical used in some building materials and household products like flooring, furniture, and fabric. Coming into contact with (breathing in or touching) formaldehyde may affect your health. Protect your health by reducing the levels of formaldehyde in your home.
Formaldehyde (HCHO): Health Risks and Safety Measures - gas …
2024年8月16日 · Despite its widespread use, formaldehyde is a known carcinogen and can pose serious health risks. This article explores the health effects of HCHO exposure, its industrial uses, and essential safety measures to protect workers and the public.
What is Formaldehyde? (HCHO) - Airvital
The indoor air of a closed area can be polluted by volatile organic compounds like Formaldehyde, or HCHO. Formaldehyde is one of the many substances that make up total volatile organic compounds (TVOC). Formaldehyde is an organic compound formed by natural processes and released during metabolism.