Formaldehyde (Formalin), 37%, 20L For Sale

more than 40 °F

Formaldehyde can react with paraformaldehyde at freezing temperatures. This is visible as inclusions of white. If you’re treating fish parasites with formaldehyde, don’t use. For fish, paraformaldehyde is TOXIC. Storing items over 40°F (4.4°C)

Purchase this size in quantity (20L, 5 gal.) to save money.
Our commercial-grade formaldehyde or formalin solution has a stabilizer of 10-15% methanol. It is an odourless, colourless liquid that dissolves in both water and alcohol. It has numerous applications, including as corrosion inhibitors, embalming fluids, and preservatives.

Due to the fact that formaldehyde is a potent irritant and potential carcinogen, it is crucial to understand the required precautions before use.