1) Aldehyde 2) Formaldehyde
Found on
https://www.crosswordclues.com/clue/methanal
1) Formaldehyde
Found on
https://www.crosswordclues.com/clue/methanal
(HCHO) A colorless, acidic, toxic gas, also known as formaldehyde. Methanal is the simplest and most reactive of the aldehydes. It is made by catalytic air oxidation of methanol vapor or of natural gas. Methanal gas is unstable , as is usually stored as its aqueous solution, for...
Found on
http://www.daviddarling.info/encyclopedia/M/methanal.html
Gas at ordinary temperatures, condensing to a liquid at -21°C/-5.8°F. It has a powerful, penetrating smell. Dissolved in water, it is used as a biological preservative. It is used in the manufacture of plastics, dyes, foam (for example, urea-formaldehyde foam, used in insulation), and in medicine. It is the simplest exampl...
Found on
https://www.encyclo.co.uk/local/21221
No exact match found.
