Formaldehyde Solution 37%-40% w/v
Formaldehyde solution (formalin) is a colorless, pungent liquid, typically a 37% concentration of formaldehyde gas in water (stabilized with methanol), used extensively as a preservative for biological specimens, tissue fixation, and in industrial applications like resin production. It is extremely dangerous—toxic, flammable, and a known carcinogen
Color: Transparent