Formaldehyde is a member of aldehyde family which occurs in the gaseous form whereas the liquid form is formalin made up of 37% formaldehyde by weight. Formaldehyde is widely used in chemical industries and also as a disinfectant and preservative.
Formaldehyde is a member of aldehyde familywhich occurs in the gaseous form whereas the liquidform is formalin made up of 37% formaldehyde byweight. Formaldehyde is widely used in chemicalindustries and also as a disinfectant and preservative.