中文
Formaldehyde
It is a colorless gas with a pungent odor, which is irritating to the eyes, nose, etc.
It is a colorless gas with a pungent odor, which is irritating to the eyes, nose, etc.
Ammonia solution is colorless, transparent and has a pungent odor.
Flammable solid: May cause skin allergy reaction: May cause slight skin corrosion.
