Formaldehyde
Videos
Formaldehyde is a pungent colorless gas mainly used in the production of industrial resins, such as for particle board, coatings, plastics, pulp, paper, synthetic fibers, and textiles. A ~5% solution
Fema trailer 1 Mariel Carr Chemical Heritage Foundation Video
Injecting a giant squid specimen with formalin for preservation
Some air purifiers include filtering technology that is supposed to lower indoor formaldehyde concentration.
Patch test
Methanol
Videos
Methanol is an organic chemical compound and the simplest aliphatic alcohol, with the chemical formula CH3OH. It is a light, volatile, colorless and flammable liquid with a distinctive alcoholic odor
Formaldehyde
…A saturated water solution, of about 40% formaldehyde by volume or 37% by mass, is called "100% formalin". A small amount of stabilizer, such as methanol, is usually added to suppress oxidation and polymerization. A typical commercial-grade formalin may contain 10–12% methanol as well as metallic impurities…
A sample of methanol