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formaldehyde Definition

form·al·de·hyde (fôr maldə hīd′, fər-)

noun

a pungent gas, HCHO, used in solution as a strong disinfectant and preservative, and in the manufacture of synthetic resins, dyes, etc.

Etymology: form(ic) + aldehyde

formaldehyde Usage Examples

Converse of object

  • contain: Liquid dish soap is the leading cause of poisoning among children under six years old as many commercial dish soaps contain formaldehyde and ammonia.
  • release: Carpets hide dust mites which contribute to asthma, plus the glue and underlay can release formaldehyde into the air.
  • base: Please contact the Center if you currently use a formaldehyde based resin and wish to change to one that is 100 % environmentally benign.
  • include: If the wrong fluid is used it is possible that unpleasant and toxic fumes including formaldehyde could be produced.
  • use: For our main hospital based units we rarely use formaldehyde.

Preposition: as

  • preservative: The vaccine contains 0.05 % formaldehyde as a preservative.

Adjective modifier

  • residual: Following decontamination, the microbiological safety cabinet must be purged of all residual formaldehyde.
  • e.g.: Waste timber can contribute to gas generation in landfill and wood treated with preservatives ( e.g. formaldehyde ) has the potential to produce leachate.
  • low: In the UK, board manufacturers are advertising low formaldehyde or zero formaldehyde emission boards made to the stringent German " E1 " standard.

Modifies a noun

  • resin: MDF MDF is largely composed of softwood bound together usually with a urea formaldehyde resin.
  • vapor: Studies to date indicate that persons machining MDF are not exposed to formaldehyde vapor at levels that effect health.
  • molecule: A Semi-direct Table-CI calculation is to performed on the formaldehyde molecule.
  • emission: All our board furniture is within the E1 norm for formaldehyde emission.
  • gas: A violent reaction ensued, quickly filling the room with formaldehyde gas.. .
  • solution: Micscape's Safety footnote Please take care with commercial formaldehyde solutions.

Noun used with modifier

  • urea: MDF MDF is largely composed of softwood bound together usually with a urea formaldehyde resin.
  • phenol: Swinburne became interested in plastics in 1902 when he was introduced to the phenol formaldehyde reaction.
  • %: Most farmers used 1.6 % to 4 % formaldehyde.
  • melamine: Melamine formaldehyde Hard, strong, heat resistant. adhesives, bonding fibers, encapsulation.

Preposition: in

  • air: The plants were placed in a temperature regulated glass chamber fitted with device for monitoring the formaldehyde in the air.

Browse dictionary entries near formaldehyde

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