As nouns the difference between formaldehyde and retinaldehyde
is that formaldehyde is the simplest aldehyde, H-CHO, a colourless gas that has many industrial applications; it dissolves in water to give formalin while retinaldehyde is retinal.
formaldehyde
Noun
(-)
(organic compound) The simplest aldehyde, H-CHO, a colourless gas that has many industrial applications; it dissolves in water to give formalin.
Synonyms
* (H-CHO) (when used as a preservative), methanal (IUPAC name)
Hypernyms
* (organic compound) aldehyde
Related terms
* formalin
* formic acid