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  2. Disinfection by-product - Wikipedia

    en.wikipedia.org/wiki/Disinfection_by-product

    Disinfection by-products (DBPs) are organic and inorganic compounds resulting from chemical reactions between organic and inorganic substances such as contaminates and chemical treatment disinfection agents, respectively, in water during water disinfection processes.

  3. Formaldehyde - Wikipedia

    en.wikipedia.org/wiki/Formaldehyde

    Formaldehyde is a common precursor to more complex compounds and materials. In approximate order of decreasing consumption, products generated from formaldehyde include urea formaldehyde resin, melamine resin, phenol formaldehyde resin, polyoxymethylene plastics, 1,4-butanediol, and methylene diphenyl diisocyanate. [40]

  4. Embalming chemicals - Wikipedia

    en.wikipedia.org/wiki/Embalming_chemicals

    Water Conditioner. These are designed to balance the "hardness" of water (the presence of other trace chemicals that change the water's pH or neutrality) and to help reduce the deceased's acidity, a by-product of decomposition, as formaldehyde works best in an alkaline environment. Additionally, water conditioners may be used to help inactivate ...

  5. EPA determines formaldehyde poses an ‘unreasonable ... - AOL

    www.aol.com/epa-determines-formaldehyde-poses...

    The Biden administration has officially determined the chemical formaldehyde poses an “unreasonable” risk to human health and should be regulated. The Environmental Protection Agency (EPA ...

  6. Five Products That Contain Formaldehyde: Is Your Health ... - AOL

    www.aol.com/news/2010-12-22-five-products-that...

    To the average consumer, formaldehyde may be best known as an embalming agent. But this naturally occurring chemical is a major industrial staple, used in many consumer goods, including cleaning ...

  7. Tetrakis (hydroxymethyl)phosphonium chloride - Wikipedia

    en.wikipedia.org/wiki/Tetrakis(hydroxymethyl...

    THPC can be synthesized with high yield by treating phosphine with formaldehyde in the presence of hydrochloric acid. [1]PH 3 + 4 H 2 C=O + HCl → [P(CH 2 OH) 4]Cl. The cation P(CH 2 OH) 4 + features four-coordinate phosphorus, as is typical for phosphonium salts.