Formaldehyde
Definition 1 of 2
Pro Tip 1/3
Preservation Usage
Formaldehyde is commonly used to prevent decay in biological specimens, not just for cleaning. The frogs were soaked in formaldehyde for long-term preservation.
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Industrial Material
Formaldehyde is essential in producing materials we use daily, like plastics. The chair is made of a formaldehyde resin, making it durable.
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Strong Odor
Formaldehyde has a distinct, pungent smell, which is noticeable in labs or mortuaries. Upon entering the room, the strong smell of formaldehyde was unmistakable.